1294408920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1540963}}^1$

素因数の和:1540984

約数の個数: 64

約数和(自身を含む): 4437976320

約数和(自身を除く): 3143567400

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, 1540963, 3081926, 4622889, 6163852, 7704815, 9245778, 10786741, 12327704, 15409630, 18491556, 21573482, 23114445, 30819260, 32360223, 36983112, 43146964, 46228890, 53933705, 61638520, 64720446, 86293928, 92457780, 107867410, 129440892, 161801115, 184915560, 215734820, 258881784, 323602230, 431469640, 647204460, 1294408920]

約数ペア:

[(1, 1294408920), (2, 647204460), (3, 431469640), (4, 323602230), (5, 258881784), (6, 215734820), (7, 184915560), (8, 161801115), (10, 129440892), (12, 107867410), (14, 92457780), (15, 86293928), (20, 64720446), (21, 61638520), (24, 53933705), (28, 46228890), (30, 43146964), (35, 36983112), (40, 32360223), (42, 30819260), (56, 23114445), (60, 21573482), (70, 18491556), (84, 15409630), (105, 12327704), (120, 10786741), (140, 9245778), (168, 7704815), (210, 6163852), (280, 4622889), (420, 3081926), (840, 1540963)]