749061320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1507

約数の個数: 128

約数和(自身を含む): 2048716800

約数和(自身を除く): 1299655480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 103, 133, 140, 152, 190, 206, 266, 280, 380, 412, 515, 532, 665, 721, 760, 824, 1030, 1064, 1330, 1367, 1442, 1957, 2060, 2660, 2734, 2884, 3605, 3914, 4120, 5320, 5468, 5768, 6835, 7210, 7828, 9569, 9785, 10936, 13670, 13699, 14420, 15656, 19138, 19570, 25973, 27340, 27398, 28840, 38276, 39140, 47845, 51946, 54680, 54796, 68495, 76552, 78280, 95690, 103892, 109592, 129865, 136990, 140801, 181811, 191380, 207784, 259730, 273980, 281602, 363622, 382760, 519460, 547960, 563204, 704005, 727244, 909055, 985607, 1038920, 1126408, 1408010, 1454488, 1818110, 1971214, 2675219, 2816020, 3636220, 3942428, 4928035, 5350438, 5632040, 7272440, 7884856, 9856070, 10700876, 13376095, 18726533, 19712140, 21401752, 26752190, 37453066, 39424280, 53504380, 74906132, 93632665, 107008760, 149812264, 187265330, 374530660, 749061320]

約数ペア:

[(1, 749061320), (2, 374530660), (4, 187265330), (5, 149812264), (7, 107008760), (8, 93632665), (10, 74906132), (14, 53504380), (19, 39424280), (20, 37453066), (28, 26752190), (35, 21401752), (38, 19712140), (40, 18726533), (56, 13376095), (70, 10700876), (76, 9856070), (95, 7884856), (103, 7272440), (133, 5632040), (140, 5350438), (152, 4928035), (190, 3942428), (206, 3636220), (266, 2816020), (280, 2675219), (380, 1971214), (412, 1818110), (515, 1454488), (532, 1408010), (665, 1126408), (721, 1038920), (760, 985607), (824, 909055), (1030, 727244), (1064, 704005), (1330, 563204), (1367, 547960), (1442, 519460), (1957, 382760), (2060, 363622), (2660, 281602), (2734, 273980), (2884, 259730), (3605, 207784), (3914, 191380), (4120, 181811), (5320, 140801), (5468, 136990), (5768, 129865), (6835, 109592), (7210, 103892), (7828, 95690), (9569, 78280), (9785, 76552), (10936, 68495), (13670, 54796), (13699, 54680), (14420, 51946), (15656, 47845), (19138, 39140), (19570, 38276), (25973, 28840), (27340, 27398)]