1557485280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27733}}^1$

素因数の和:27770

約数の個数: 192

約数和(自身を含む): 5870733120

約数和(自身を除く): 4313247840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 27733, 28080, 55466, 56160, 83199, 110932, 138665, 166398, 221864, 249597, 277330, 332796, 360529, 415995, 443728, 499194, 554660, 665592, 721058, 748791, 831990, 887456, 998388, 1081587, 1109320, 1247985, 1331184, 1442116, 1497582, 1663980, 1802645, 1996776, 2163174, 2218640, 2495970, 2662368, 2884232, 2995164, 3244761, 3327960, 3605290, 3743955, 3993552, 4326348, 4437280, 4991940, 5407935, 5768464, 5990328, 6489522, 6655920, 7210580, 7487910, 7987104, 8652696, 9734283, 9983880, 10815870, 11536928, 11980656, 12979044, 13311840, 14421160, 14975820, 16223805, 17305392, 19468566, 19967760, 21631740, 23961312, 25958088, 28842320, 29951640, 32447610, 34610784, 38937132, 39935520, 43263480, 48671415, 51916176, 57684640, 59903280, 64895220, 77874264, 86526960, 97342830, 103832352, 119806560, 129790440, 155748528, 173053920, 194685660, 259580880, 311497056, 389371320, 519161760, 778742640, 1557485280]

約数ペア:

[(1, 1557485280), (2, 778742640), (3, 519161760), (4, 389371320), (5, 311497056), (6, 259580880), (8, 194685660), (9, 173053920), (10, 155748528), (12, 129790440), (13, 119806560), (15, 103832352), (16, 97342830), (18, 86526960), (20, 77874264), (24, 64895220), (26, 59903280), (27, 57684640), (30, 51916176), (32, 48671415), (36, 43263480), (39, 39935520), (40, 38937132), (45, 34610784), (48, 32447610), (52, 29951640), (54, 28842320), (60, 25958088), (65, 23961312), (72, 21631740), (78, 19967760), (80, 19468566), (90, 17305392), (96, 16223805), (104, 14975820), (108, 14421160), (117, 13311840), (120, 12979044), (130, 11980656), (135, 11536928), (144, 10815870), (156, 9983880), (160, 9734283), (180, 8652696), (195, 7987104), (208, 7487910), (216, 7210580), (234, 6655920), (240, 6489522), (260, 5990328), (270, 5768464), (288, 5407935), (312, 4991940), (351, 4437280), (360, 4326348), (390, 3993552), (416, 3743955), (432, 3605290), (468, 3327960), (480, 3244761), (520, 2995164), (540, 2884232), (585, 2662368), (624, 2495970), (702, 2218640), (720, 2163174), (780, 1996776), (864, 1802645), (936, 1663980), (1040, 1497582), (1080, 1442116), (1170, 1331184), (1248, 1247985), (1404, 1109320), (1440, 1081587), (1560, 998388), (1755, 887456), (1872, 831990), (2080, 748791), (2160, 721058), (2340, 665592), (2808, 554660), (3120, 499194), (3510, 443728), (3744, 415995), (4320, 360529), (4680, 332796), (5616, 277330), (6240, 249597), (7020, 221864), (9360, 166398), (11232, 138665), (14040, 110932), (18720, 83199), (27733, 56160), (28080, 55466)]