315488640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4441}}^1$

素因数の和:4500

約数の個数: 128

約数和(自身を含む): 1033031520

約数和(自身を除く): 717542880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4441, 4736, 5920, 7104, 8880, 8882, 11840, 13323, 14208, 17760, 17764, 22205, 23680, 26646, 35520, 35528, 44410, 53292, 66615, 71040, 71056, 88820, 106584, 133230, 142112, 164317, 177640, 213168, 266460, 284224, 328634, 355280, 426336, 492951, 532920, 568448, 657268, 710560, 821585, 852672, 985902, 1065840, 1314536, 1421120, 1643170, 1705344, 1971804, 2131680, 2464755, 2629072, 2842240, 3286340, 3943608, 4263360, 4929510, 5258144, 6572680, 7887216, 8526720, 9859020, 10516288, 13145360, 15774432, 19718040, 21032576, 26290720, 31548864, 39436080, 52581440, 63097728, 78872160, 105162880, 157744320, 315488640]

約数ペア:

[(1, 315488640), (2, 157744320), (3, 105162880), (4, 78872160), (5, 63097728), (6, 52581440), (8, 39436080), (10, 31548864), (12, 26290720), (15, 21032576), (16, 19718040), (20, 15774432), (24, 13145360), (30, 10516288), (32, 9859020), (37, 8526720), (40, 7887216), (48, 6572680), (60, 5258144), (64, 4929510), (74, 4263360), (80, 3943608), (96, 3286340), (111, 2842240), (120, 2629072), (128, 2464755), (148, 2131680), (160, 1971804), (185, 1705344), (192, 1643170), (222, 1421120), (240, 1314536), (296, 1065840), (320, 985902), (370, 852672), (384, 821585), (444, 710560), (480, 657268), (555, 568448), (592, 532920), (640, 492951), (740, 426336), (888, 355280), (960, 328634), (1110, 284224), (1184, 266460), (1480, 213168), (1776, 177640), (1920, 164317), (2220, 142112), (2368, 133230), (2960, 106584), (3552, 88820), (4440, 71056), (4441, 71040), (4736, 66615), (5920, 53292), (7104, 44410), (8880, 35528), (8882, 35520), (11840, 26646), (13323, 23680), (14208, 22205), (17760, 17764)]