1428966440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 3820824000

約数和(自身を除く): 2391857560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 44, 55, 76, 82, 88, 95, 110, 121, 152, 164, 190, 205, 209, 220, 242, 328, 379, 380, 410, 418, 440, 451, 484, 605, 758, 760, 779, 820, 836, 902, 968, 1045, 1210, 1516, 1558, 1640, 1672, 1804, 1895, 2090, 2255, 2299, 2420, 3032, 3116, 3608, 3790, 3895, 4169, 4180, 4510, 4598, 4840, 4961, 6232, 7201, 7580, 7790, 8338, 8360, 8569, 9020, 9196, 9922, 11495, 14402, 15160, 15539, 15580, 16676, 17138, 18040, 18392, 19844, 20845, 22990, 24805, 28804, 31078, 31160, 33352, 34276, 36005, 39688, 41690, 42845, 45859, 45980, 49610, 57608, 62156, 68552, 72010, 77695, 79211, 83380, 85690, 91718, 91960, 94259, 99220, 124312, 144020, 155390, 158422, 166760, 170929, 171380, 183436, 188518, 198440, 229295, 288040, 295241, 310780, 316844, 341858, 342760, 366872, 377036, 396055, 458590, 471295, 590482, 621560, 633688, 683716, 754072, 792110, 854645, 871321, 917180, 942590, 1180964, 1367432, 1476205, 1584220, 1709290, 1742642, 1834360, 1880219, 1885180, 2361928, 2952410, 3168440, 3247651, 3418580, 3485284, 3760438, 3770360, 4356605, 5904820, 6495302, 6837160, 6970568, 7520876, 8713210, 9401095, 11809640, 12990604, 15041752, 16238255, 17426420, 18802190, 25981208, 32476510, 34852840, 35724161, 37604380, 64953020, 71448322, 75208760, 129906040, 142896644, 178620805, 285793288, 357241610, 714483220, 1428966440]

約数ペア:

[(1, 1428966440), (2, 714483220), (4, 357241610), (5, 285793288), (8, 178620805), (10, 142896644), (11, 129906040), (19, 75208760), (20, 71448322), (22, 64953020), (38, 37604380), (40, 35724161), (41, 34852840), (44, 32476510), (55, 25981208), (76, 18802190), (82, 17426420), (88, 16238255), (95, 15041752), (110, 12990604), (121, 11809640), (152, 9401095), (164, 8713210), (190, 7520876), (205, 6970568), (209, 6837160), (220, 6495302), (242, 5904820), (328, 4356605), (379, 3770360), (380, 3760438), (410, 3485284), (418, 3418580), (440, 3247651), (451, 3168440), (484, 2952410), (605, 2361928), (758, 1885180), (760, 1880219), (779, 1834360), (820, 1742642), (836, 1709290), (902, 1584220), (968, 1476205), (1045, 1367432), (1210, 1180964), (1516, 942590), (1558, 917180), (1640, 871321), (1672, 854645), (1804, 792110), (1895, 754072), (2090, 683716), (2255, 633688), (2299, 621560), (2420, 590482), (3032, 471295), (3116, 458590), (3608, 396055), (3790, 377036), (3895, 366872), (4169, 342760), (4180, 341858), (4510, 316844), (4598, 310780), (4840, 295241), (4961, 288040), (6232, 229295), (7201, 198440), (7580, 188518), (7790, 183436), (8338, 171380), (8360, 170929), (8569, 166760), (9020, 158422), (9196, 155390), (9922, 144020), (11495, 124312), (14402, 99220), (15160, 94259), (15539, 91960), (15580, 91718), (16676, 85690), (17138, 83380), (18040, 79211), (18392, 77695), (19844, 72010), (20845, 68552), (22990, 62156), (24805, 57608), (28804, 49610), (31078, 45980), (31160, 45859), (33352, 42845), (34276, 41690), (36005, 39688)]