1881633840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{412639}}^1$

素因数の和:412674

約数の個数: 80

約数和(自身を含む): 6140083200

約数和(自身を除く): 4258449360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 412639, 825278, 1237917, 1650556, 2063195, 2475834, 3301112, 4126390, 4951668, 6189585, 6602224, 7840141, 8252780, 9903336, 12379170, 15680282, 16505560, 19806672, 23520423, 24758340, 31360564, 33011120, 39200705, 47040846, 49516680, 62721128, 78401410, 94081692, 99033360, 117602115, 125442256, 156802820, 188163384, 235204230, 313605640, 376326768, 470408460, 627211280, 940816920, 1881633840]

約数ペア:

[(1, 1881633840), (2, 940816920), (3, 627211280), (4, 470408460), (5, 376326768), (6, 313605640), (8, 235204230), (10, 188163384), (12, 156802820), (15, 125442256), (16, 117602115), (19, 99033360), (20, 94081692), (24, 78401410), (30, 62721128), (38, 49516680), (40, 47040846), (48, 39200705), (57, 33011120), (60, 31360564), (76, 24758340), (80, 23520423), (95, 19806672), (114, 16505560), (120, 15680282), (152, 12379170), (190, 9903336), (228, 8252780), (240, 7840141), (285, 6602224), (304, 6189585), (380, 4951668), (456, 4126390), (570, 3301112), (760, 2475834), (912, 2063195), (1140, 1650556), (1520, 1237917), (2280, 825278), (4560, 412639)]