151289880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 521164800

約数和(自身を除く): 369874920

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, 389, 420, 463, 778, 840, 926, 1167, 1389, 1556, 1852, 1945, 2315, 2334, 2723, 2778, 3112, 3241, 3704, 3890, 4630, 4668, 5446, 5556, 5835, 6482, 6945, 7780, 8169, 9260, 9336, 9723, 10892, 11112, 11670, 12964, 13615, 13890, 15560, 16205, 16338, 18520, 19446, 21784, 23340, 25928, 27230, 27780, 32410, 32676, 38892, 40845, 46680, 48615, 54460, 55560, 64820, 65352, 77784, 81690, 97230, 108920, 129640, 163380, 180107, 194460, 326760, 360214, 388920, 540321, 720428, 900535, 1080642, 1260749, 1440856, 1801070, 2161284, 2521498, 2701605, 3602140, 3782247, 4322568, 5042996, 5403210, 6303745, 7204280, 7564494, 10085992, 10806420, 12607490, 15128988, 18911235, 21612840, 25214980, 30257976, 37822470, 50429960, 75644940, 151289880]

約数ペア:

[(1, 151289880), (2, 75644940), (3, 50429960), (4, 37822470), (5, 30257976), (6, 25214980), (7, 21612840), (8, 18911235), (10, 15128988), (12, 12607490), (14, 10806420), (15, 10085992), (20, 7564494), (21, 7204280), (24, 6303745), (28, 5403210), (30, 5042996), (35, 4322568), (40, 3782247), (42, 3602140), (56, 2701605), (60, 2521498), (70, 2161284), (84, 1801070), (105, 1440856), (120, 1260749), (140, 1080642), (168, 900535), (210, 720428), (280, 540321), (389, 388920), (420, 360214), (463, 326760), (778, 194460), (840, 180107), (926, 163380), (1167, 129640), (1389, 108920), (1556, 97230), (1852, 81690), (1945, 77784), (2315, 65352), (2334, 64820), (2723, 55560), (2778, 54460), (3112, 48615), (3241, 46680), (3704, 40845), (3890, 38892), (4630, 32676), (4668, 32410), (5446, 27780), (5556, 27230), (5835, 25928), (6482, 23340), (6945, 21784), (7780, 19446), (8169, 18520), (9260, 16338), (9336, 16205), (9723, 15560), (10892, 13890), (11112, 13615), (11670, 12964)]