1520853320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1129}}^1$

素因数の和:1447

約数の個数: 128

約数和(自身を含む): 4159123200

約数和(自身を除く): 2638269880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 283, 340, 476, 566, 595, 680, 952, 1129, 1132, 1190, 1415, 1981, 2258, 2264, 2380, 2830, 3962, 4516, 4760, 4811, 5645, 5660, 7903, 7924, 9032, 9622, 9905, 11290, 11320, 15806, 15848, 19193, 19244, 19810, 22580, 24055, 31612, 33677, 38386, 38488, 39515, 39620, 45160, 48110, 63224, 67354, 76772, 79030, 79240, 95965, 96220, 134351, 134708, 153544, 158060, 168385, 191930, 192440, 268702, 269416, 316120, 319507, 336770, 383860, 537404, 639014, 671755, 673540, 767720, 1074808, 1278028, 1343510, 1347080, 1597535, 2236549, 2556056, 2687020, 3195070, 4473098, 5374040, 5431619, 6390140, 8946196, 10863238, 11182745, 12780280, 17892392, 21726476, 22365490, 27158095, 38021333, 43452952, 44730980, 54316190, 76042666, 89461960, 108632380, 152085332, 190106665, 217264760, 304170664, 380213330, 760426660, 1520853320]

約数ペア:

[(1, 1520853320), (2, 760426660), (4, 380213330), (5, 304170664), (7, 217264760), (8, 190106665), (10, 152085332), (14, 108632380), (17, 89461960), (20, 76042666), (28, 54316190), (34, 44730980), (35, 43452952), (40, 38021333), (56, 27158095), (68, 22365490), (70, 21726476), (85, 17892392), (119, 12780280), (136, 11182745), (140, 10863238), (170, 8946196), (238, 6390140), (280, 5431619), (283, 5374040), (340, 4473098), (476, 3195070), (566, 2687020), (595, 2556056), (680, 2236549), (952, 1597535), (1129, 1347080), (1132, 1343510), (1190, 1278028), (1415, 1074808), (1981, 767720), (2258, 673540), (2264, 671755), (2380, 639014), (2830, 537404), (3962, 383860), (4516, 336770), (4760, 319507), (4811, 316120), (5645, 269416), (5660, 268702), (7903, 192440), (7924, 191930), (9032, 168385), (9622, 158060), (9905, 153544), (11290, 134708), (11320, 134351), (15806, 96220), (15848, 95965), (19193, 79240), (19244, 79030), (19810, 76772), (22580, 67354), (24055, 63224), (31612, 48110), (33677, 45160), (38386, 39620), (38488, 39515)]