179579640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 574848000

約数和(自身を除く): 395268360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 948, 997, 1140, 1185, 1501, 1580, 1896, 1994, 2280, 2370, 2991, 3002, 3160, 3988, 4503, 4740, 4985, 5982, 6004, 7505, 7976, 9006, 9480, 9970, 11964, 12008, 14955, 15010, 18012, 18943, 19940, 22515, 23928, 29910, 30020, 36024, 37886, 39880, 45030, 56829, 59820, 60040, 75772, 78763, 90060, 94715, 113658, 119640, 151544, 157526, 180120, 189430, 227316, 236289, 284145, 315052, 378860, 393815, 454632, 472578, 568290, 630104, 757720, 787630, 945156, 1136580, 1181445, 1496497, 1575260, 1890312, 2273160, 2362890, 2992994, 3150520, 4489491, 4725780, 5985988, 7482485, 8978982, 9451560, 11971976, 14964970, 17957964, 22447455, 29929940, 35915928, 44894910, 59859880, 89789820, 179579640]

約数ペア:

[(1, 179579640), (2, 89789820), (3, 59859880), (4, 44894910), (5, 35915928), (6, 29929940), (8, 22447455), (10, 17957964), (12, 14964970), (15, 11971976), (19, 9451560), (20, 8978982), (24, 7482485), (30, 5985988), (38, 4725780), (40, 4489491), (57, 3150520), (60, 2992994), (76, 2362890), (79, 2273160), (95, 1890312), (114, 1575260), (120, 1496497), (152, 1181445), (158, 1136580), (190, 945156), (228, 787630), (237, 757720), (285, 630104), (316, 568290), (380, 472578), (395, 454632), (456, 393815), (474, 378860), (570, 315052), (632, 284145), (760, 236289), (790, 227316), (948, 189430), (997, 180120), (1140, 157526), (1185, 151544), (1501, 119640), (1580, 113658), (1896, 94715), (1994, 90060), (2280, 78763), (2370, 75772), (2991, 60040), (3002, 59820), (3160, 56829), (3988, 45030), (4503, 39880), (4740, 37886), (4985, 36024), (5982, 30020), (6004, 29910), (7505, 23928), (7976, 22515), (9006, 19940), (9480, 18943), (9970, 18012), (11964, 15010), (12008, 14955)]