313184760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372839}}^1$

素因数の和:372860

約数の個数: 64

約数和(自身を含む): 1073779200

約数和(自身を除く): 760594440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 372839, 745678, 1118517, 1491356, 1864195, 2237034, 2609873, 2982712, 3728390, 4474068, 5219746, 5592585, 7456780, 7829619, 8948136, 10439492, 11185170, 13049365, 14913560, 15659238, 20878984, 22370340, 26098730, 31318476, 39148095, 44740680, 52197460, 62636952, 78296190, 104394920, 156592380, 313184760]

約数ペア:

[(1, 313184760), (2, 156592380), (3, 104394920), (4, 78296190), (5, 62636952), (6, 52197460), (7, 44740680), (8, 39148095), (10, 31318476), (12, 26098730), (14, 22370340), (15, 20878984), (20, 15659238), (21, 14913560), (24, 13049365), (28, 11185170), (30, 10439492), (35, 8948136), (40, 7829619), (42, 7456780), (56, 5592585), (60, 5219746), (70, 4474068), (84, 3728390), (105, 2982712), (120, 2609873), (140, 2237034), (168, 1864195), (210, 1491356), (280, 1118517), (420, 745678), (840, 372839)]