1520303360

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 3825190656

約数和(自身を除く): 2304887296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 64, 74, 80, 94, 128, 148, 160, 185, 188, 235, 256, 296, 320, 370, 376, 470, 592, 640, 683, 740, 752, 940, 1184, 1280, 1366, 1480, 1504, 1739, 1880, 2368, 2732, 2960, 3008, 3415, 3478, 3760, 4736, 5464, 5920, 6016, 6830, 6956, 7520, 8695, 9472, 10928, 11840, 12032, 13660, 13912, 15040, 17390, 21856, 23680, 25271, 27320, 27824, 30080, 32101, 34780, 43712, 47360, 50542, 54640, 55648, 60160, 64202, 69560, 87424, 101084, 109280, 111296, 126355, 128404, 139120, 160505, 174848, 202168, 218560, 222592, 252710, 256808, 278240, 321010, 404336, 437120, 445184, 505420, 513616, 556480, 642020, 808672, 874240, 1010840, 1027232, 1112960, 1187737, 1284040, 1617344, 2021680, 2054464, 2225920, 2375474, 2568080, 3234688, 4043360, 4108928, 4750948, 5136160, 5938685, 6469376, 8086720, 8217856, 9501896, 10272320, 11877370, 16173440, 19003792, 20544640, 23754740, 32346880, 38007584, 41089280, 47509480, 76015168, 95018960, 152030336, 190037920, 304060672, 380075840, 760151680, 1520303360]

約数ペア:

[(1, 1520303360), (2, 760151680), (4, 380075840), (5, 304060672), (8, 190037920), (10, 152030336), (16, 95018960), (20, 76015168), (32, 47509480), (37, 41089280), (40, 38007584), (47, 32346880), (64, 23754740), (74, 20544640), (80, 19003792), (94, 16173440), (128, 11877370), (148, 10272320), (160, 9501896), (185, 8217856), (188, 8086720), (235, 6469376), (256, 5938685), (296, 5136160), (320, 4750948), (370, 4108928), (376, 4043360), (470, 3234688), (592, 2568080), (640, 2375474), (683, 2225920), (740, 2054464), (752, 2021680), (940, 1617344), (1184, 1284040), (1280, 1187737), (1366, 1112960), (1480, 1027232), (1504, 1010840), (1739, 874240), (1880, 808672), (2368, 642020), (2732, 556480), (2960, 513616), (3008, 505420), (3415, 445184), (3478, 437120), (3760, 404336), (4736, 321010), (5464, 278240), (5920, 256808), (6016, 252710), (6830, 222592), (6956, 218560), (7520, 202168), (8695, 174848), (9472, 160505), (10928, 139120), (11840, 128404), (12032, 126355), (13660, 111296), (13912, 109280), (15040, 101084), (17390, 87424), (21856, 69560), (23680, 64202), (25271, 60160), (27320, 55648), (27824, 54640), (30080, 50542), (32101, 47360), (34780, 43712)]