252151380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 861692832

約数和(自身を除く): 609541452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 243, 260, 270, 307, 324, 338, 351, 390, 405, 468, 486, 507, 540, 585, 614, 676, 702, 780, 810, 845, 921, 972, 1014, 1053, 1170, 1215, 1228, 1404, 1521, 1535, 1620, 1690, 1755, 1842, 2028, 2106, 2340, 2430, 2535, 2763, 3042, 3070, 3159, 3380, 3510, 3684, 3991, 4212, 4563, 4605, 4860, 5070, 5265, 5526, 6084, 6140, 6318, 7020, 7605, 7982, 8289, 9126, 9210, 10140, 10530, 11052, 11973, 12636, 13689, 13815, 15210, 15795, 15964, 16578, 18252, 18420, 19955, 21060, 22815, 23946, 24867, 27378, 27630, 30420, 31590, 33156, 35919, 39910, 41067, 41445, 45630, 47892, 49734, 51883, 54756, 55260, 59865, 63180, 68445, 71838, 74601, 79820, 82134, 82890, 91260, 99468, 103766, 107757, 119730, 124335, 136890, 143676, 149202, 155649, 164268, 165780, 179595, 205335, 207532, 215514, 239460, 248670, 259415, 273780, 298404, 311298, 323271, 359190, 373005, 410670, 431028, 466947, 497340, 518830, 538785, 622596, 646542, 718380, 746010, 778245, 821340, 933894, 969813, 1037660, 1077570, 1293084, 1400841, 1492020, 1556490, 1616355, 1867788, 1939626, 2155140, 2334735, 2801682, 3112980, 3232710, 3879252, 4202523, 4669470, 4849065, 5603364, 6465420, 7004205, 8405046, 9338940, 9698130, 12607569, 14008410, 16810092, 19396260, 21012615, 25215138, 28016820, 42025230, 50430276, 63037845, 84050460, 126075690, 252151380]

約数ペア:

[(1, 252151380), (2, 126075690), (3, 84050460), (4, 63037845), (5, 50430276), (6, 42025230), (9, 28016820), (10, 25215138), (12, 21012615), (13, 19396260), (15, 16810092), (18, 14008410), (20, 12607569), (26, 9698130), (27, 9338940), (30, 8405046), (36, 7004205), (39, 6465420), (45, 5603364), (52, 4849065), (54, 4669470), (60, 4202523), (65, 3879252), (78, 3232710), (81, 3112980), (90, 2801682), (108, 2334735), (117, 2155140), (130, 1939626), (135, 1867788), (156, 1616355), (162, 1556490), (169, 1492020), (180, 1400841), (195, 1293084), (234, 1077570), (243, 1037660), (260, 969813), (270, 933894), (307, 821340), (324, 778245), (338, 746010), (351, 718380), (390, 646542), (405, 622596), (468, 538785), (486, 518830), (507, 497340), (540, 466947), (585, 431028), (614, 410670), (676, 373005), (702, 359190), (780, 323271), (810, 311298), (845, 298404), (921, 273780), (972, 259415), (1014, 248670), (1053, 239460), (1170, 215514), (1215, 207532), (1228, 205335), (1404, 179595), (1521, 165780), (1535, 164268), (1620, 155649), (1690, 149202), (1755, 143676), (1842, 136890), (2028, 124335), (2106, 119730), (2340, 107757), (2430, 103766), (2535, 99468), (2763, 91260), (3042, 82890), (3070, 82134), (3159, 79820), (3380, 74601), (3510, 71838), (3684, 68445), (3991, 63180), (4212, 59865), (4563, 55260), (4605, 54756), (4860, 51883), (5070, 49734), (5265, 47892), (5526, 45630), (6084, 41445), (6140, 41067), (6318, 39910), (7020, 35919), (7605, 33156), (7982, 31590), (8289, 30420), (9126, 27630), (9210, 27378), (10140, 24867), (10530, 23946), (11052, 22815), (11973, 21060), (12636, 19955), (13689, 18420), (13815, 18252), (15210, 16578), (15795, 15964)]