1307040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 4717440

約数和(自身を除く): 3410400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 389, 420, 480, 560, 672, 778, 840, 1120, 1167, 1556, 1680, 1945, 2334, 2723, 3112, 3360, 3890, 4668, 5446, 5835, 6224, 7780, 8169, 9336, 10892, 11670, 12448, 13615, 15560, 16338, 18672, 21784, 23340, 27230, 31120, 32676, 37344, 40845, 43568, 46680, 54460, 62240, 65352, 81690, 87136, 93360, 108920, 130704, 163380, 186720, 217840, 261408, 326760, 435680, 653520, 1307040]

約数ペア:

[(1, 1307040), (2, 653520), (3, 435680), (4, 326760), (5, 261408), (6, 217840), (7, 186720), (8, 163380), (10, 130704), (12, 108920), (14, 93360), (15, 87136), (16, 81690), (20, 65352), (21, 62240), (24, 54460), (28, 46680), (30, 43568), (32, 40845), (35, 37344), (40, 32676), (42, 31120), (48, 27230), (56, 23340), (60, 21784), (70, 18672), (80, 16338), (84, 15560), (96, 13615), (105, 12448), (112, 11670), (120, 10892), (140, 9336), (160, 8169), (168, 7780), (210, 6224), (224, 5835), (240, 5446), (280, 4668), (336, 3890), (389, 3360), (420, 3112), (480, 2723), (560, 2334), (672, 1945), (778, 1680), (840, 1556), (1120, 1167)]