252530460

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 288

約数和(自身を含む): 979410432

約数和(自身を除く): 726879972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 567, 571, 585, 630, 702, 756, 780, 810, 819, 910, 945, 972, 1053, 1092, 1134, 1142, 1170, 1215, 1260, 1365, 1404, 1620, 1638, 1701, 1713, 1755, 1820, 1890, 2106, 2268, 2284, 2340, 2430, 2457, 2730, 2835, 2855, 3159, 3276, 3402, 3426, 3510, 3780, 3997, 4095, 4212, 4860, 4914, 5139, 5265, 5460, 5670, 5710, 6318, 6804, 6852, 7020, 7371, 7423, 7994, 8190, 8505, 8565, 9828, 10278, 10530, 11340, 11420, 11991, 12285, 12636, 14742, 14846, 15417, 15795, 15988, 16380, 17010, 17130, 19985, 20556, 21060, 22113, 22269, 23982, 24570, 25695, 29484, 29692, 30834, 31590, 34020, 34260, 35973, 36855, 37115, 39970, 44226, 44538, 46251, 47964, 49140, 51390, 51961, 59955, 61668, 63180, 66807, 71946, 73710, 74230, 77085, 79940, 88452, 89076, 92502, 102780, 103922, 107919, 110565, 111345, 119910, 133614, 138753, 143892, 147420, 148460, 154170, 155883, 179865, 185004, 200421, 207844, 215838, 221130, 222690, 231255, 239820, 259805, 267228, 277506, 308340, 311766, 323757, 334035, 359730, 400842, 431676, 442260, 445380, 462510, 467649, 519610, 539595, 555012, 601263, 623532, 647514, 668070, 693765, 719460, 779415, 801684, 925020, 935298, 971271, 1002105, 1039220, 1079190, 1202526, 1295028, 1336140, 1387530, 1402947, 1558830, 1618785, 1803789, 1870596, 1942542, 2004210, 2158380, 2338245, 2405052, 2775060, 2805894, 3006315, 3117660, 3237570, 3607578, 3885084, 4008420, 4208841, 4676490, 4856355, 5611788, 6012630, 6475140, 7014735, 7215156, 8417682, 9018945, 9352980, 9712710, 12025260, 12626523, 14029470, 16835364, 18037890, 19425420, 21044205, 25253046, 28058940, 36075780, 42088410, 50506092, 63132615, 84176820, 126265230, 252530460]

約数ペア:

[(1, 252530460), (2, 126265230), (3, 84176820), (4, 63132615), (5, 50506092), (6, 42088410), (7, 36075780), (9, 28058940), (10, 25253046), (12, 21044205), (13, 19425420), (14, 18037890), (15, 16835364), (18, 14029470), (20, 12626523), (21, 12025260), (26, 9712710), (27, 9352980), (28, 9018945), (30, 8417682), (35, 7215156), (36, 7014735), (39, 6475140), (42, 6012630), (45, 5611788), (52, 4856355), (54, 4676490), (60, 4208841), (63, 4008420), (65, 3885084), (70, 3607578), (78, 3237570), (81, 3117660), (84, 3006315), (90, 2805894), (91, 2775060), (105, 2405052), (108, 2338245), (117, 2158380), (126, 2004210), (130, 1942542), (135, 1870596), (140, 1803789), (156, 1618785), (162, 1558830), (180, 1402947), (182, 1387530), (189, 1336140), (195, 1295028), (210, 1202526), (234, 1079190), (243, 1039220), (252, 1002105), (260, 971271), (270, 935298), (273, 925020), (315, 801684), (324, 779415), (351, 719460), (364, 693765), (378, 668070), (390, 647514), (405, 623532), (420, 601263), (455, 555012), (468, 539595), (486, 519610), (540, 467649), (546, 462510), (567, 445380), (571, 442260), (585, 431676), (630, 400842), (702, 359730), (756, 334035), (780, 323757), (810, 311766), (819, 308340), (910, 277506), (945, 267228), (972, 259805), (1053, 239820), (1092, 231255), (1134, 222690), (1142, 221130), (1170, 215838), (1215, 207844), (1260, 200421), (1365, 185004), (1404, 179865), (1620, 155883), (1638, 154170), (1701, 148460), (1713, 147420), (1755, 143892), (1820, 138753), (1890, 133614), (2106, 119910), (2268, 111345), (2284, 110565), (2340, 107919), (2430, 103922), (2457, 102780), (2730, 92502), (2835, 89076), (2855, 88452), (3159, 79940), (3276, 77085), (3402, 74230), (3426, 73710), (3510, 71946), (3780, 66807), (3997, 63180), (4095, 61668), (4212, 59955), (4860, 51961), (4914, 51390), (5139, 49140), (5265, 47964), (5460, 46251), (5670, 44538), (5710, 44226), (6318, 39970), (6804, 37115), (6852, 36855), (7020, 35973), (7371, 34260), (7423, 34020), (7994, 31590), (8190, 30834), (8505, 29692), (8565, 29484), (9828, 25695), (10278, 24570), (10530, 23982), (11340, 22269), (11420, 22113), (11991, 21060), (12285, 20556), (12636, 19985), (14742, 17130), (14846, 17010), (15417, 16380), (15795, 15988)]