319085520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7867}}^1$

素因数の和:7909

約数の個数: 120

約数和(自身を含む): 1071243936

約数和(自身を除く): 752158416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 7867, 8112, 10140, 13520, 15734, 20280, 23601, 31468, 39335, 40560, 47202, 62936, 78670, 94404, 102271, 118005, 125872, 157340, 188808, 204542, 236010, 306813, 314680, 377616, 409084, 472020, 511355, 613626, 629360, 818168, 944040, 1022710, 1227252, 1329523, 1534065, 1636336, 1888080, 2045420, 2454504, 2659046, 3068130, 3988569, 4090840, 4909008, 5318092, 6136260, 6647615, 7977138, 8181680, 10636184, 12272520, 13295230, 15954276, 19942845, 21272368, 24545040, 26590460, 31908552, 39885690, 53180920, 63817104, 79771380, 106361840, 159542760, 319085520]

約数ペア:

[(1, 319085520), (2, 159542760), (3, 106361840), (4, 79771380), (5, 63817104), (6, 53180920), (8, 39885690), (10, 31908552), (12, 26590460), (13, 24545040), (15, 21272368), (16, 19942845), (20, 15954276), (24, 13295230), (26, 12272520), (30, 10636184), (39, 8181680), (40, 7977138), (48, 6647615), (52, 6136260), (60, 5318092), (65, 4909008), (78, 4090840), (80, 3988569), (104, 3068130), (120, 2659046), (130, 2454504), (156, 2045420), (169, 1888080), (195, 1636336), (208, 1534065), (240, 1329523), (260, 1227252), (312, 1022710), (338, 944040), (390, 818168), (507, 629360), (520, 613626), (624, 511355), (676, 472020), (780, 409084), (845, 377616), (1014, 314680), (1040, 306813), (1352, 236010), (1560, 204542), (1690, 188808), (2028, 157340), (2535, 125872), (2704, 118005), (3120, 102271), (3380, 94404), (4056, 78670), (5070, 62936), (6760, 47202), (7867, 40560), (8112, 39335), (10140, 31468), (13520, 23601), (15734, 20280)]