681580620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 288

約数和(自身を含む): 2553707520

約数和(自身を除く): 1872126900

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, 58, 60, 63, 69, 70, 84, 87, 90, 92, 105, 115, 116, 126, 138, 140, 145, 161, 174, 180, 203, 207, 210, 230, 252, 261, 276, 290, 315, 322, 345, 348, 406, 414, 420, 435, 460, 483, 522, 580, 609, 630, 644, 667, 690, 805, 811, 812, 828, 870, 966, 1015, 1035, 1044, 1218, 1260, 1305, 1334, 1380, 1449, 1610, 1622, 1740, 1827, 1932, 2001, 2030, 2070, 2415, 2433, 2436, 2610, 2668, 2898, 3045, 3220, 3244, 3335, 3654, 4002, 4055, 4060, 4140, 4669, 4830, 4866, 5220, 5677, 5796, 6003, 6090, 6670, 7245, 7299, 7308, 8004, 8110, 9135, 9338, 9660, 9732, 10005, 11354, 12006, 12165, 12180, 13340, 14007, 14490, 14598, 16220, 17031, 18270, 18653, 18676, 20010, 22708, 23345, 23519, 24012, 24330, 28014, 28385, 28980, 29196, 30015, 34062, 36495, 36540, 37306, 40020, 42021, 46690, 47038, 48660, 51093, 55959, 56028, 56770, 60030, 68124, 70035, 70557, 72990, 74612, 84042, 85155, 93265, 93380, 94076, 102186, 111918, 113540, 117595, 120060, 130571, 140070, 141114, 145980, 164633, 167877, 168084, 170310, 186530, 204372, 210105, 211671, 223836, 235190, 255465, 261142, 279795, 280140, 282228, 329266, 335754, 340620, 352785, 373060, 391713, 420210, 423342, 470380, 493899, 510930, 522284, 540937, 559590, 652855, 658532, 671508, 705570, 783426, 823165, 839385, 840420, 846684, 987798, 1021860, 1058355, 1081874, 1119180, 1175139, 1305710, 1411140, 1481697, 1566852, 1622811, 1646330, 1678770, 1958565, 1975596, 2116710, 2163748, 2350278, 2469495, 2611420, 2704685, 2963394, 3245622, 3292660, 3357540, 3786559, 3917130, 4233420, 4700556, 4868433, 4938990, 5409370, 5875695, 5926788, 6491244, 7408485, 7573118, 7834260, 8114055, 9736866, 9877980, 10818740, 11359677, 11751390, 14816970, 15146236, 16228110, 18932795, 19473732, 22719354, 23502780, 24342165, 29633940, 32456220, 34079031, 37865590, 45438708, 48684330, 56798385, 68158062, 75731180, 97368660, 113596770, 136316124, 170395155, 227193540, 340790310, 681580620]

約数ペア:

[(1, 681580620), (2, 340790310), (3, 227193540), (4, 170395155), (5, 136316124), (6, 113596770), (7, 97368660), (9, 75731180), (10, 68158062), (12, 56798385), (14, 48684330), (15, 45438708), (18, 37865590), (20, 34079031), (21, 32456220), (23, 29633940), (28, 24342165), (29, 23502780), (30, 22719354), (35, 19473732), (36, 18932795), (42, 16228110), (45, 15146236), (46, 14816970), (58, 11751390), (60, 11359677), (63, 10818740), (69, 9877980), (70, 9736866), (84, 8114055), (87, 7834260), (90, 7573118), (92, 7408485), (105, 6491244), (115, 5926788), (116, 5875695), (126, 5409370), (138, 4938990), (140, 4868433), (145, 4700556), (161, 4233420), (174, 3917130), (180, 3786559), (203, 3357540), (207, 3292660), (210, 3245622), (230, 2963394), (252, 2704685), (261, 2611420), (276, 2469495), (290, 2350278), (315, 2163748), (322, 2116710), (345, 1975596), (348, 1958565), (406, 1678770), (414, 1646330), (420, 1622811), (435, 1566852), (460, 1481697), (483, 1411140), (522, 1305710), (580, 1175139), (609, 1119180), (630, 1081874), (644, 1058355), (667, 1021860), (690, 987798), (805, 846684), (811, 840420), (812, 839385), (828, 823165), (870, 783426), (966, 705570), (1015, 671508), (1035, 658532), (1044, 652855), (1218, 559590), (1260, 540937), (1305, 522284), (1334, 510930), (1380, 493899), (1449, 470380), (1610, 423342), (1622, 420210), (1740, 391713), (1827, 373060), (1932, 352785), (2001, 340620), (2030, 335754), (2070, 329266), (2415, 282228), (2433, 280140), (2436, 279795), (2610, 261142), (2668, 255465), (2898, 235190), (3045, 223836), (3220, 211671), (3244, 210105), (3335, 204372), (3654, 186530), (4002, 170310), (4055, 168084), (4060, 167877), (4140, 164633), (4669, 145980), (4830, 141114), (4866, 140070), (5220, 130571), (5677, 120060), (5796, 117595), (6003, 113540), (6090, 111918), (6670, 102186), (7245, 94076), (7299, 93380), (7308, 93265), (8004, 85155), (8110, 84042), (9135, 74612), (9338, 72990), (9660, 70557), (9732, 70035), (10005, 68124), (11354, 60030), (12006, 56770), (12165, 56028), (12180, 55959), (13340, 51093), (14007, 48660), (14490, 47038), (14598, 46690), (16220, 42021), (17031, 40020), (18270, 37306), (18653, 36540), (18676, 36495), (20010, 34062), (22708, 30015), (23345, 29196), (23519, 28980), (24012, 28385), (24330, 28014)]