172213680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 387750480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 293, 310, 316, 372, 395, 465, 474, 496, 586, 620, 632, 744, 790, 879, 930, 948, 1172, 1185, 1240, 1264, 1465, 1488, 1580, 1758, 1860, 1896, 2344, 2370, 2449, 2480, 2930, 3160, 3516, 3720, 3792, 4395, 4688, 4740, 4898, 5860, 6320, 7032, 7347, 7440, 8790, 9083, 9480, 9796, 11720, 12245, 14064, 14694, 17580, 18166, 18960, 19592, 23147, 23440, 24490, 27249, 29388, 35160, 36332, 36735, 39184, 45415, 46294, 48980, 54498, 58776, 69441, 70320, 72664, 73470, 90830, 92588, 97960, 108996, 115735, 117552, 136245, 138882, 145328, 146940, 181660, 185176, 195920, 217992, 231470, 272490, 277764, 293880, 347205, 363320, 370352, 435984, 462940, 544980, 555528, 587760, 694410, 717557, 726640, 925880, 1089960, 1111056, 1388820, 1435114, 1851760, 2152671, 2179920, 2777640, 2870228, 3587785, 4305342, 5555280, 5740456, 7175570, 8610684, 10763355, 11480912, 14351140, 17221368, 21526710, 28702280, 34442736, 43053420, 57404560, 86106840, 172213680]

約数ペア:

[(1, 172213680), (2, 86106840), (3, 57404560), (4, 43053420), (5, 34442736), (6, 28702280), (8, 21526710), (10, 17221368), (12, 14351140), (15, 11480912), (16, 10763355), (20, 8610684), (24, 7175570), (30, 5740456), (31, 5555280), (40, 4305342), (48, 3587785), (60, 2870228), (62, 2777640), (79, 2179920), (80, 2152671), (93, 1851760), (120, 1435114), (124, 1388820), (155, 1111056), (158, 1089960), (186, 925880), (237, 726640), (240, 717557), (248, 694410), (293, 587760), (310, 555528), (316, 544980), (372, 462940), (395, 435984), (465, 370352), (474, 363320), (496, 347205), (586, 293880), (620, 277764), (632, 272490), (744, 231470), (790, 217992), (879, 195920), (930, 185176), (948, 181660), (1172, 146940), (1185, 145328), (1240, 138882), (1264, 136245), (1465, 117552), (1488, 115735), (1580, 108996), (1758, 97960), (1860, 92588), (1896, 90830), (2344, 73470), (2370, 72664), (2449, 70320), (2480, 69441), (2930, 58776), (3160, 54498), (3516, 48980), (3720, 46294), (3792, 45415), (4395, 39184), (4688, 36735), (4740, 36332), (4898, 35160), (5860, 29388), (6320, 27249), (7032, 24490), (7347, 23440), (7440, 23147), (8790, 19592), (9083, 18960), (9480, 18166), (9796, 17580), (11720, 14694), (12245, 14064)]