1544197720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{569}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 3981700800

約数和(自身を除く): 2437503080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 307, 340, 442, 520, 569, 614, 680, 884, 1105, 1138, 1228, 1535, 1768, 2210, 2276, 2456, 2845, 3070, 3991, 4420, 4552, 5219, 5690, 6140, 7397, 7982, 8840, 9673, 10438, 11380, 12280, 14794, 15964, 19346, 19955, 20876, 22760, 26095, 29588, 31928, 36985, 38692, 39910, 41752, 48365, 52190, 59176, 67847, 73970, 77384, 79820, 96730, 104380, 125749, 135694, 147940, 159640, 174683, 193460, 208760, 251498, 271388, 295880, 339235, 349366, 386920, 502996, 542776, 628745, 678470, 698732, 873415, 1005992, 1257490, 1356940, 1397464, 1746830, 2270879, 2514980, 2713880, 2969611, 3493660, 4541758, 5029960, 5939222, 6987320, 9083516, 11354395, 11878444, 14848055, 18167032, 22708790, 23756888, 29696110, 38604943, 45417580, 59392220, 77209886, 90835160, 118784440, 154419772, 193024715, 308839544, 386049430, 772098860, 1544197720]

約数ペア:

[(1, 1544197720), (2, 772098860), (4, 386049430), (5, 308839544), (8, 193024715), (10, 154419772), (13, 118784440), (17, 90835160), (20, 77209886), (26, 59392220), (34, 45417580), (40, 38604943), (52, 29696110), (65, 23756888), (68, 22708790), (85, 18167032), (104, 14848055), (130, 11878444), (136, 11354395), (170, 9083516), (221, 6987320), (260, 5939222), (307, 5029960), (340, 4541758), (442, 3493660), (520, 2969611), (569, 2713880), (614, 2514980), (680, 2270879), (884, 1746830), (1105, 1397464), (1138, 1356940), (1228, 1257490), (1535, 1005992), (1768, 873415), (2210, 698732), (2276, 678470), (2456, 628745), (2845, 542776), (3070, 502996), (3991, 386920), (4420, 349366), (4552, 339235), (5219, 295880), (5690, 271388), (6140, 251498), (7397, 208760), (7982, 193460), (8840, 174683), (9673, 159640), (10438, 147940), (11380, 135694), (12280, 125749), (14794, 104380), (15964, 96730), (19346, 79820), (19955, 77384), (20876, 73970), (22760, 67847), (26095, 59176), (29588, 52190), (31928, 48365), (36985, 41752), (38692, 39910)]