641240460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 432

約数和(自身を含む): 2464862400

約数和(自身を除く): 1823621940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 29, 30, 35, 36, 42, 45, 46, 49, 58, 60, 63, 69, 70, 84, 87, 90, 92, 98, 105, 109, 115, 116, 126, 138, 140, 145, 147, 161, 174, 180, 196, 203, 207, 210, 218, 230, 245, 252, 261, 276, 290, 294, 315, 322, 327, 345, 348, 406, 414, 420, 435, 436, 441, 460, 483, 490, 522, 545, 580, 588, 609, 630, 644, 654, 667, 690, 735, 763, 805, 812, 828, 870, 882, 966, 980, 981, 1015, 1035, 1044, 1090, 1127, 1218, 1260, 1305, 1308, 1334, 1380, 1421, 1449, 1470, 1526, 1610, 1635, 1740, 1764, 1827, 1932, 1962, 2001, 2030, 2070, 2180, 2205, 2254, 2289, 2415, 2436, 2507, 2610, 2668, 2842, 2898, 2940, 3045, 3052, 3161, 3220, 3270, 3335, 3381, 3654, 3815, 3924, 4002, 4060, 4140, 4263, 4410, 4508, 4578, 4669, 4830, 4905, 5014, 5220, 5341, 5635, 5684, 5796, 6003, 6090, 6322, 6540, 6670, 6762, 6867, 7105, 7245, 7308, 7521, 7630, 8004, 8526, 8820, 9135, 9156, 9338, 9483, 9660, 9810, 10005, 10028, 10143, 10682, 11270, 11445, 12006, 12180, 12535, 12644, 12789, 13340, 13524, 13734, 14007, 14210, 14490, 15042, 15260, 15805, 16023, 16905, 17052, 17549, 18270, 18676, 18966, 19620, 20010, 20286, 21315, 21364, 22127, 22540, 22563, 22890, 23345, 24012, 25070, 25578, 26705, 27468, 28014, 28420, 28449, 28980, 30015, 30084, 31610, 32046, 32683, 33810, 34335, 35098, 36540, 37605, 37932, 40020, 40572, 42021, 42630, 44254, 45126, 45780, 46690, 47415, 48069, 50140, 50715, 51156, 52647, 53410, 56028, 56898, 60030, 63220, 63945, 64092, 65366, 66381, 67620, 68670, 70035, 70196, 72703, 75210, 80115, 84042, 85260, 87745, 88508, 90252, 93380, 94830, 96138, 98049, 101430, 105294, 106820, 110635, 112815, 113796, 120060, 122843, 127890, 130732, 132762, 137340, 140070, 142245, 145406, 150420, 154889, 157941, 160230, 163415, 168084, 175490, 189660, 192276, 196098, 199143, 202860, 210105, 210588, 218109, 221270, 225630, 240345, 245686, 255780, 263235, 265524, 280140, 284490, 290812, 294147, 309778, 315882, 320460, 326830, 331905, 350980, 363515, 368529, 392196, 398286, 420210, 436218, 442540, 451260, 464667, 480690, 490245, 491372, 508921, 526470, 568980, 588294, 614215, 619556, 631764, 653660, 654327, 663810, 727030, 737058, 774445, 789705, 796572, 840420, 872436, 929334, 961380, 980490, 995715, 1017842, 1052940, 1090545, 1105587, 1176588, 1228430, 1308654, 1327620, 1394001, 1454060, 1470735, 1474116, 1526763, 1548890, 1579410, 1842645, 1858668, 1960980, 1991430, 2035684, 2181090, 2211174, 2323335, 2456860, 2544605, 2617308, 2788002, 2941470, 3053526, 3097780, 3158820, 3271635, 3562447, 3685290, 3982860, 4362180, 4422348, 4580289, 4646670, 5089210, 5527935, 5576004, 5882940, 6107052, 6543270, 6970005, 7124894, 7370580, 7633815, 9160578, 9293340, 10178420, 10687341, 11055870, 13086540, 13940010, 14249788, 15267630, 17812235, 18321156, 21374682, 22111740, 22901445, 27880020, 30535260, 32062023, 35624470, 42749364, 45802890, 53436705, 64124046, 71248940, 91605780, 106873410, 128248092, 160310115, 213746820, 320620230, 641240460]

約数ペア:

[(1, 641240460), (2, 320620230), (3, 213746820), (4, 160310115), (5, 128248092), (6, 106873410), (7, 91605780), (9, 71248940), (10, 64124046), (12, 53436705), (14, 45802890), (15, 42749364), (18, 35624470), (20, 32062023), (21, 30535260), (23, 27880020), (28, 22901445), (29, 22111740), (30, 21374682), (35, 18321156), (36, 17812235), (42, 15267630), (45, 14249788), (46, 13940010), (49, 13086540), (58, 11055870), (60, 10687341), (63, 10178420), (69, 9293340), (70, 9160578), (84, 7633815), (87, 7370580), (90, 7124894), (92, 6970005), (98, 6543270), (105, 6107052), (109, 5882940), (115, 5576004), (116, 5527935), (126, 5089210), (138, 4646670), (140, 4580289), (145, 4422348), (147, 4362180), (161, 3982860), (174, 3685290), (180, 3562447), (196, 3271635), (203, 3158820), (207, 3097780), (210, 3053526), (218, 2941470), (230, 2788002), (245, 2617308), (252, 2544605), (261, 2456860), (276, 2323335), (290, 2211174), (294, 2181090), (315, 2035684), (322, 1991430), (327, 1960980), (345, 1858668), (348, 1842645), (406, 1579410), (414, 1548890), (420, 1526763), (435, 1474116), (436, 1470735), (441, 1454060), (460, 1394001), (483, 1327620), (490, 1308654), (522, 1228430), (545, 1176588), (580, 1105587), (588, 1090545), (609, 1052940), (630, 1017842), (644, 995715), (654, 980490), (667, 961380), (690, 929334), (735, 872436), (763, 840420), (805, 796572), (812, 789705), (828, 774445), (870, 737058), (882, 727030), (966, 663810), (980, 654327), (981, 653660), (1015, 631764), (1035, 619556), (1044, 614215), (1090, 588294), (1127, 568980), (1218, 526470), (1260, 508921), (1305, 491372), (1308, 490245), (1334, 480690), (1380, 464667), (1421, 451260), (1449, 442540), (1470, 436218), (1526, 420210), (1610, 398286), (1635, 392196), (1740, 368529), (1764, 363515), (1827, 350980), (1932, 331905), (1962, 326830), (2001, 320460), (2030, 315882), (2070, 309778), (2180, 294147), (2205, 290812), (2254, 284490), (2289, 280140), (2415, 265524), (2436, 263235), (2507, 255780), (2610, 245686), (2668, 240345), (2842, 225630), (2898, 221270), (2940, 218109), (3045, 210588), (3052, 210105), (3161, 202860), (3220, 199143), (3270, 196098), (3335, 192276), (3381, 189660), (3654, 175490), (3815, 168084), (3924, 163415), (4002, 160230), (4060, 157941), (4140, 154889), (4263, 150420), (4410, 145406), (4508, 142245), (4578, 140070), (4669, 137340), (4830, 132762), (4905, 130732), (5014, 127890), (5220, 122843), (5341, 120060), (5635, 113796), (5684, 112815), (5796, 110635), (6003, 106820), (6090, 105294), (6322, 101430), (6540, 98049), (6670, 96138), (6762, 94830), (6867, 93380), (7105, 90252), (7245, 88508), (7308, 87745), (7521, 85260), (7630, 84042), (8004, 80115), (8526, 75210), (8820, 72703), (9135, 70196), (9156, 70035), (9338, 68670), (9483, 67620), (9660, 66381), (9810, 65366), (10005, 64092), (10028, 63945), (10143, 63220), (10682, 60030), (11270, 56898), (11445, 56028), (12006, 53410), (12180, 52647), (12535, 51156), (12644, 50715), (12789, 50140), (13340, 48069), (13524, 47415), (13734, 46690), (14007, 45780), (14210, 45126), (14490, 44254), (15042, 42630), (15260, 42021), (15805, 40572), (16023, 40020), (16905, 37932), (17052, 37605), (17549, 36540), (18270, 35098), (18676, 34335), (18966, 33810), (19620, 32683), (20010, 32046), (20286, 31610), (21315, 30084), (21364, 30015), (22127, 28980), (22540, 28449), (22563, 28420), (22890, 28014), (23345, 27468), (24012, 26705), (25070, 25578)]