717320760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6863}}^1$

素因数の和:6957

約数の個数: 128

約数和(自身を含む): 2352430080

約数和(自身を除く): 1635109320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6863, 6968, 8040, 8710, 10452, 13065, 13726, 17420, 20589, 20904, 26130, 27452, 34315, 34840, 41178, 52260, 54904, 68630, 82356, 89219, 102945, 104520, 137260, 164712, 178438, 205890, 267657, 274520, 356876, 411780, 446095, 459821, 535314, 713752, 823560, 892190, 919642, 1070628, 1338285, 1379463, 1784380, 1839284, 2141256, 2299105, 2676570, 2758926, 3568760, 3678568, 4598210, 5353140, 5517852, 5977673, 6897315, 9196420, 10706280, 11035704, 11955346, 13794630, 17933019, 18392840, 23910692, 27589260, 29888365, 35866038, 47821384, 55178520, 59776730, 71732076, 89665095, 119553460, 143464152, 179330190, 239106920, 358660380, 717320760]

約数ペア:

[(1, 717320760), (2, 358660380), (3, 239106920), (4, 179330190), (5, 143464152), (6, 119553460), (8, 89665095), (10, 71732076), (12, 59776730), (13, 55178520), (15, 47821384), (20, 35866038), (24, 29888365), (26, 27589260), (30, 23910692), (39, 18392840), (40, 17933019), (52, 13794630), (60, 11955346), (65, 11035704), (67, 10706280), (78, 9196420), (104, 6897315), (120, 5977673), (130, 5517852), (134, 5353140), (156, 4598210), (195, 3678568), (201, 3568760), (260, 2758926), (268, 2676570), (312, 2299105), (335, 2141256), (390, 1839284), (402, 1784380), (520, 1379463), (536, 1338285), (670, 1070628), (780, 919642), (804, 892190), (871, 823560), (1005, 713752), (1340, 535314), (1560, 459821), (1608, 446095), (1742, 411780), (2010, 356876), (2613, 274520), (2680, 267657), (3484, 205890), (4020, 178438), (4355, 164712), (5226, 137260), (6863, 104520), (6968, 102945), (8040, 89219), (8710, 82356), (10452, 68630), (13065, 54904), (13726, 52260), (17420, 41178), (20589, 34840), (20904, 34315), (26130, 27452)]