421641960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 1283415840

約数和(自身を除く): 861773880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 563, 632, 790, 948, 1126, 1185, 1580, 1689, 1896, 2252, 2370, 2815, 3160, 3378, 4504, 4740, 5630, 6241, 6756, 8445, 9480, 11260, 12482, 13512, 16890, 18723, 22520, 24964, 31205, 33780, 37446, 44477, 49928, 62410, 67560, 74892, 88954, 93615, 124820, 133431, 149784, 177908, 187230, 222385, 249640, 266862, 355816, 374460, 444770, 533724, 667155, 748920, 889540, 1067448, 1334310, 1779080, 2668620, 3513683, 5337240, 7027366, 10541049, 14054732, 17568415, 21082098, 28109464, 35136830, 42164196, 52705245, 70273660, 84328392, 105410490, 140547320, 210820980, 421641960]

約数ペア:

[(1, 421641960), (2, 210820980), (3, 140547320), (4, 105410490), (5, 84328392), (6, 70273660), (8, 52705245), (10, 42164196), (12, 35136830), (15, 28109464), (20, 21082098), (24, 17568415), (30, 14054732), (40, 10541049), (60, 7027366), (79, 5337240), (120, 3513683), (158, 2668620), (237, 1779080), (316, 1334310), (395, 1067448), (474, 889540), (563, 748920), (632, 667155), (790, 533724), (948, 444770), (1126, 374460), (1185, 355816), (1580, 266862), (1689, 249640), (1896, 222385), (2252, 187230), (2370, 177908), (2815, 149784), (3160, 133431), (3378, 124820), (4504, 93615), (4740, 88954), (5630, 74892), (6241, 67560), (6756, 62410), (8445, 49928), (9480, 44477), (11260, 37446), (12482, 33780), (13512, 31205), (16890, 24964), (18723, 22520)]