320620230

素因数分解:

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

素因数の和:188

約数の個数: 288

約数和(自身を含む): 1056369600

約数和(自身を除く): 735749370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 29, 30, 35, 42, 45, 46, 49, 58, 63, 69, 70, 87, 90, 98, 105, 109, 115, 126, 138, 145, 147, 161, 174, 203, 207, 210, 218, 230, 245, 261, 290, 294, 315, 322, 327, 345, 406, 414, 435, 441, 483, 490, 522, 545, 609, 630, 654, 667, 690, 735, 763, 805, 870, 882, 966, 981, 1015, 1035, 1090, 1127, 1218, 1305, 1334, 1421, 1449, 1470, 1526, 1610, 1635, 1827, 1962, 2001, 2030, 2070, 2205, 2254, 2289, 2415, 2507, 2610, 2842, 2898, 3045, 3161, 3270, 3335, 3381, 3654, 3815, 4002, 4263, 4410, 4578, 4669, 4830, 4905, 5014, 5341, 5635, 6003, 6090, 6322, 6670, 6762, 6867, 7105, 7245, 7521, 7630, 8526, 9135, 9338, 9483, 9810, 10005, 10143, 10682, 11270, 11445, 12006, 12535, 12789, 13734, 14007, 14210, 14490, 15042, 15805, 16023, 16905, 17549, 18270, 18966, 20010, 20286, 21315, 22127, 22563, 22890, 23345, 25070, 25578, 26705, 28014, 28449, 30015, 31610, 32046, 32683, 33810, 34335, 35098, 37605, 42021, 42630, 44254, 45126, 46690, 47415, 48069, 50715, 52647, 53410, 56898, 60030, 63945, 65366, 66381, 68670, 70035, 72703, 75210, 80115, 84042, 87745, 94830, 96138, 98049, 101430, 105294, 110635, 112815, 122843, 127890, 132762, 140070, 142245, 145406, 154889, 157941, 160230, 163415, 175490, 196098, 199143, 210105, 218109, 221270, 225630, 240345, 245686, 263235, 284490, 294147, 309778, 315882, 326830, 331905, 363515, 368529, 398286, 420210, 436218, 464667, 480690, 490245, 508921, 526470, 588294, 614215, 654327, 663810, 727030, 737058, 774445, 789705, 929334, 980490, 995715, 1017842, 1090545, 1105587, 1228430, 1308654, 1394001, 1470735, 1526763, 1548890, 1579410, 1842645, 1991430, 2181090, 2211174, 2323335, 2544605, 2788002, 2941470, 3053526, 3271635, 3562447, 3685290, 4580289, 4646670, 5089210, 5527935, 6543270, 6970005, 7124894, 7633815, 9160578, 10687341, 11055870, 13940010, 15267630, 17812235, 21374682, 22901445, 32062023, 35624470, 45802890, 53436705, 64124046, 106873410, 160310115, 320620230]

約数ペア:

[(1, 320620230), (2, 160310115), (3, 106873410), (5, 64124046), (6, 53436705), (7, 45802890), (9, 35624470), (10, 32062023), (14, 22901445), (15, 21374682), (18, 17812235), (21, 15267630), (23, 13940010), (29, 11055870), (30, 10687341), (35, 9160578), (42, 7633815), (45, 7124894), (46, 6970005), (49, 6543270), (58, 5527935), (63, 5089210), (69, 4646670), (70, 4580289), (87, 3685290), (90, 3562447), (98, 3271635), (105, 3053526), (109, 2941470), (115, 2788002), (126, 2544605), (138, 2323335), (145, 2211174), (147, 2181090), (161, 1991430), (174, 1842645), (203, 1579410), (207, 1548890), (210, 1526763), (218, 1470735), (230, 1394001), (245, 1308654), (261, 1228430), (290, 1105587), (294, 1090545), (315, 1017842), (322, 995715), (327, 980490), (345, 929334), (406, 789705), (414, 774445), (435, 737058), (441, 727030), (483, 663810), (490, 654327), (522, 614215), (545, 588294), (609, 526470), (630, 508921), (654, 490245), (667, 480690), (690, 464667), (735, 436218), (763, 420210), (805, 398286), (870, 368529), (882, 363515), (966, 331905), (981, 326830), (1015, 315882), (1035, 309778), (1090, 294147), (1127, 284490), (1218, 263235), (1305, 245686), (1334, 240345), (1421, 225630), (1449, 221270), (1470, 218109), (1526, 210105), (1610, 199143), (1635, 196098), (1827, 175490), (1962, 163415), (2001, 160230), (2030, 157941), (2070, 154889), (2205, 145406), (2254, 142245), (2289, 140070), (2415, 132762), (2507, 127890), (2610, 122843), (2842, 112815), (2898, 110635), (3045, 105294), (3161, 101430), (3270, 98049), (3335, 96138), (3381, 94830), (3654, 87745), (3815, 84042), (4002, 80115), (4263, 75210), (4410, 72703), (4578, 70035), (4669, 68670), (4830, 66381), (4905, 65366), (5014, 63945), (5341, 60030), (5635, 56898), (6003, 53410), (6090, 52647), (6322, 50715), (6670, 48069), (6762, 47415), (6867, 46690), (7105, 45126), (7245, 44254), (7521, 42630), (7630, 42021), (8526, 37605), (9135, 35098), (9338, 34335), (9483, 33810), (9810, 32683), (10005, 32046), (10143, 31610), (10682, 30015), (11270, 28449), (11445, 28014), (12006, 26705), (12535, 25578), (12789, 25070), (13734, 23345), (14007, 22890), (14210, 22563), (14490, 22127), (15042, 21315), (15805, 20286), (16023, 20010), (16905, 18966), (17549, 18270)]