1227607120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2659}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 2968560000

約数和(自身を除く): 1740952880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 199, 232, 290, 398, 464, 580, 796, 995, 1160, 1592, 1990, 2320, 2659, 3184, 3980, 5318, 5771, 7960, 10636, 11542, 13295, 15920, 21272, 23084, 26590, 28855, 42544, 46168, 53180, 57710, 77111, 92336, 106360, 115420, 154222, 212720, 230840, 308444, 385555, 461680, 529141, 616888, 771110, 1058282, 1233776, 1542220, 2116564, 2645705, 3084440, 4233128, 5291410, 6168880, 8466256, 10582820, 15345089, 21165640, 30690178, 42331280, 61380356, 76725445, 122760712, 153450890, 245521424, 306901780, 613803560, 1227607120]

約数ペア:

[(1, 1227607120), (2, 613803560), (4, 306901780), (5, 245521424), (8, 153450890), (10, 122760712), (16, 76725445), (20, 61380356), (29, 42331280), (40, 30690178), (58, 21165640), (80, 15345089), (116, 10582820), (145, 8466256), (199, 6168880), (232, 5291410), (290, 4233128), (398, 3084440), (464, 2645705), (580, 2116564), (796, 1542220), (995, 1233776), (1160, 1058282), (1592, 771110), (1990, 616888), (2320, 529141), (2659, 461680), (3184, 385555), (3980, 308444), (5318, 230840), (5771, 212720), (7960, 154222), (10636, 115420), (11542, 106360), (13295, 92336), (15920, 77111), (21272, 57710), (23084, 53180), (26590, 46168), (28855, 42544)]