265951440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1613}}^1$

素因数の和:1861

約数の個数: 120

約数和(自身を含む): 897609960

約数和(自身を除く): 631658520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1145, 1374, 1613, 1832, 2061, 2290, 2748, 3226, 3435, 3664, 4122, 4580, 4839, 5496, 6452, 6870, 8065, 8244, 9160, 9678, 10305, 10992, 12904, 13740, 14517, 16130, 16488, 18320, 19356, 20610, 24195, 25808, 27480, 29034, 32260, 32976, 38712, 41220, 48390, 54960, 58068, 64520, 72585, 77424, 82440, 96780, 116136, 129040, 145170, 164880, 193560, 232272, 290340, 369377, 387120, 580680, 738754, 1108131, 1161360, 1477508, 1846885, 2216262, 2955016, 3324393, 3693770, 4432524, 5540655, 5910032, 6648786, 7387540, 8865048, 11081310, 13297572, 14775080, 16621965, 17730096, 22162620, 26595144, 29550160, 33243930, 44325240, 53190288, 66487860, 88650480, 132975720, 265951440]

約数ペア:

[(1, 265951440), (2, 132975720), (3, 88650480), (4, 66487860), (5, 53190288), (6, 44325240), (8, 33243930), (9, 29550160), (10, 26595144), (12, 22162620), (15, 17730096), (16, 16621965), (18, 14775080), (20, 13297572), (24, 11081310), (30, 8865048), (36, 7387540), (40, 6648786), (45, 5910032), (48, 5540655), (60, 4432524), (72, 3693770), (80, 3324393), (90, 2955016), (120, 2216262), (144, 1846885), (180, 1477508), (229, 1161360), (240, 1108131), (360, 738754), (458, 580680), (687, 387120), (720, 369377), (916, 290340), (1145, 232272), (1374, 193560), (1613, 164880), (1832, 145170), (2061, 129040), (2290, 116136), (2748, 96780), (3226, 82440), (3435, 77424), (3664, 72585), (4122, 64520), (4580, 58068), (4839, 54960), (5496, 48390), (6452, 41220), (6870, 38712), (8065, 32976), (8244, 32260), (9160, 29034), (9678, 27480), (10305, 25808), (10992, 24195), (12904, 20610), (13740, 19356), (14517, 18320), (16130, 16488)]