730535120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 2011776000

約数和(自身を除く): 1281240880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 337, 343, 392, 395, 490, 553, 560, 632, 674, 686, 784, 790, 980, 1106, 1264, 1348, 1372, 1580, 1685, 1715, 1960, 2212, 2359, 2696, 2744, 2765, 3160, 3370, 3430, 3871, 3920, 4424, 4718, 5392, 5488, 5530, 6320, 6740, 6860, 7742, 8848, 9436, 11060, 11795, 13480, 13720, 15484, 16513, 18872, 19355, 22120, 23590, 26623, 26960, 27097, 27440, 30968, 33026, 37744, 38710, 44240, 47180, 53246, 54194, 61936, 66052, 77420, 82565, 94360, 106492, 108388, 115591, 132104, 133115, 135485, 154840, 165130, 186361, 188720, 212984, 216776, 231182, 264208, 266230, 270970, 309680, 330260, 372722, 425968, 433552, 462364, 532460, 541940, 577955, 660520, 745444, 924728, 931805, 1064920, 1083880, 1155910, 1304527, 1321040, 1490888, 1849456, 1863610, 2129840, 2167760, 2311820, 2609054, 2981776, 3727220, 4623640, 5218108, 6522635, 7454440, 9131689, 9247280, 10436216, 13045270, 14908880, 18263378, 20872432, 26090540, 36526756, 45658445, 52181080, 73053512, 91316890, 104362160, 146107024, 182633780, 365267560, 730535120]

約数ペア:

[(1, 730535120), (2, 365267560), (4, 182633780), (5, 146107024), (7, 104362160), (8, 91316890), (10, 73053512), (14, 52181080), (16, 45658445), (20, 36526756), (28, 26090540), (35, 20872432), (40, 18263378), (49, 14908880), (56, 13045270), (70, 10436216), (79, 9247280), (80, 9131689), (98, 7454440), (112, 6522635), (140, 5218108), (158, 4623640), (196, 3727220), (245, 2981776), (280, 2609054), (316, 2311820), (337, 2167760), (343, 2129840), (392, 1863610), (395, 1849456), (490, 1490888), (553, 1321040), (560, 1304527), (632, 1155910), (674, 1083880), (686, 1064920), (784, 931805), (790, 924728), (980, 745444), (1106, 660520), (1264, 577955), (1348, 541940), (1372, 532460), (1580, 462364), (1685, 433552), (1715, 425968), (1960, 372722), (2212, 330260), (2359, 309680), (2696, 270970), (2744, 266230), (2765, 264208), (3160, 231182), (3370, 216776), (3430, 212984), (3871, 188720), (3920, 186361), (4424, 165130), (4718, 154840), (5392, 135485), (5488, 133115), (5530, 132104), (6320, 115591), (6740, 108388), (6860, 106492), (7742, 94360), (8848, 82565), (9436, 77420), (11060, 66052), (11795, 61936), (13480, 54194), (13720, 53246), (15484, 47180), (16513, 44240), (18872, 38710), (19355, 37744), (22120, 33026), (23590, 30968), (26623, 27440), (26960, 27097)]