310553880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28439}}^1$

素因数の和:28473

約数の個数: 128

約数和(自身を含む): 1146700800

約数和(自身を除く): 836146920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28439, 56878, 85317, 113756, 142195, 170634, 199073, 227512, 284390, 341268, 369707, 398146, 426585, 568780, 597219, 682536, 739414, 796292, 853170, 995365, 1109121, 1137560, 1194438, 1478828, 1592584, 1706340, 1848535, 1990730, 2218242, 2388876, 2587949, 2957656, 2986095, 3412680, 3697070, 3981460, 4436484, 4777752, 5175898, 5545605, 5972190, 7394140, 7763847, 7962920, 8872968, 10351796, 11091210, 11944380, 12939745, 14788280, 15527694, 20703592, 22182420, 23888760, 25879490, 31055388, 38819235, 44364840, 51758980, 62110776, 77638470, 103517960, 155276940, 310553880]

約数ペア:

[(1, 310553880), (2, 155276940), (3, 103517960), (4, 77638470), (5, 62110776), (6, 51758980), (7, 44364840), (8, 38819235), (10, 31055388), (12, 25879490), (13, 23888760), (14, 22182420), (15, 20703592), (20, 15527694), (21, 14788280), (24, 12939745), (26, 11944380), (28, 11091210), (30, 10351796), (35, 8872968), (39, 7962920), (40, 7763847), (42, 7394140), (52, 5972190), (56, 5545605), (60, 5175898), (65, 4777752), (70, 4436484), (78, 3981460), (84, 3697070), (91, 3412680), (104, 2986095), (105, 2957656), (120, 2587949), (130, 2388876), (140, 2218242), (156, 1990730), (168, 1848535), (182, 1706340), (195, 1592584), (210, 1478828), (260, 1194438), (273, 1137560), (280, 1109121), (312, 995365), (364, 853170), (390, 796292), (420, 739414), (455, 682536), (520, 597219), (546, 568780), (728, 426585), (780, 398146), (840, 369707), (910, 341268), (1092, 284390), (1365, 227512), (1560, 199073), (1820, 170634), (2184, 142195), (2730, 113756), (3640, 85317), (5460, 56878), (10920, 28439)]