171815280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7867}}^1$

素因数の和:7903

約数の個数: 160

約数和(自身を含む): 655624704

約数和(自身を除く): 483809424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 7867, 10920, 15734, 21840, 23601, 31468, 39335, 47202, 55069, 62936, 78670, 94404, 102271, 110138, 118005, 125872, 157340, 165207, 188808, 204542, 220276, 236010, 275345, 306813, 314680, 330414, 377616, 409084, 440552, 472020, 511355, 550690, 613626, 629360, 660828, 715897, 818168, 826035, 881104, 944040, 1022710, 1101380, 1227252, 1321656, 1431794, 1534065, 1636336, 1652070, 1888080, 2045420, 2147691, 2202760, 2454504, 2643312, 2863588, 3068130, 3304140, 3579485, 4090840, 4295382, 4405520, 4909008, 5727176, 6136260, 6608280, 7158970, 8181680, 8590764, 10738455, 11454352, 12272520, 13216560, 14317940, 17181528, 21476910, 24545040, 28635880, 34363056, 42953820, 57271760, 85907640, 171815280]

約数ペア:

[(1, 171815280), (2, 85907640), (3, 57271760), (4, 42953820), (5, 34363056), (6, 28635880), (7, 24545040), (8, 21476910), (10, 17181528), (12, 14317940), (13, 13216560), (14, 12272520), (15, 11454352), (16, 10738455), (20, 8590764), (21, 8181680), (24, 7158970), (26, 6608280), (28, 6136260), (30, 5727176), (35, 4909008), (39, 4405520), (40, 4295382), (42, 4090840), (48, 3579485), (52, 3304140), (56, 3068130), (60, 2863588), (65, 2643312), (70, 2454504), (78, 2202760), (80, 2147691), (84, 2045420), (91, 1888080), (104, 1652070), (105, 1636336), (112, 1534065), (120, 1431794), (130, 1321656), (140, 1227252), (156, 1101380), (168, 1022710), (182, 944040), (195, 881104), (208, 826035), (210, 818168), (240, 715897), (260, 660828), (273, 629360), (280, 613626), (312, 550690), (336, 511355), (364, 472020), (390, 440552), (420, 409084), (455, 377616), (520, 330414), (546, 314680), (560, 306813), (624, 275345), (728, 236010), (780, 220276), (840, 204542), (910, 188808), (1040, 165207), (1092, 157340), (1365, 125872), (1456, 118005), (1560, 110138), (1680, 102271), (1820, 94404), (2184, 78670), (2730, 62936), (3120, 55069), (3640, 47202), (4368, 39335), (5460, 31468), (7280, 23601), (7867, 21840), (10920, 15734)]