254847120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2673

約数の個数: 160

約数和(自身を含む): 885479040

約数和(自身を除く): 630631920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 407, 440, 444, 528, 555, 592, 660, 740, 814, 880, 888, 1110, 1221, 1320, 1480, 1628, 1776, 2035, 2220, 2442, 2609, 2640, 2960, 3256, 4070, 4440, 4884, 5218, 6105, 6512, 7827, 8140, 8880, 9768, 10436, 12210, 13045, 15654, 16280, 19536, 20872, 24420, 26090, 28699, 31308, 32560, 39135, 41744, 48840, 52180, 57398, 62616, 78270, 86097, 96533, 97680, 104360, 114796, 125232, 143495, 156540, 172194, 193066, 208720, 229592, 286990, 289599, 313080, 344388, 386132, 430485, 459184, 482665, 573980, 579198, 626160, 688776, 772264, 860970, 965330, 1061863, 1147960, 1158396, 1377552, 1447995, 1544528, 1721940, 1930660, 2123726, 2295920, 2316792, 2895990, 3185589, 3443880, 3861320, 4247452, 4633584, 5309315, 5791980, 6371178, 6887760, 7722640, 8494904, 10618630, 11583960, 12742356, 15927945, 16989808, 21237260, 23167920, 25484712, 31855890, 42474520, 50969424, 63711780, 84949040, 127423560, 254847120]

約数ペア:

[(1, 254847120), (2, 127423560), (3, 84949040), (4, 63711780), (5, 50969424), (6, 42474520), (8, 31855890), (10, 25484712), (11, 23167920), (12, 21237260), (15, 16989808), (16, 15927945), (20, 12742356), (22, 11583960), (24, 10618630), (30, 8494904), (33, 7722640), (37, 6887760), (40, 6371178), (44, 5791980), (48, 5309315), (55, 4633584), (60, 4247452), (66, 3861320), (74, 3443880), (80, 3185589), (88, 2895990), (110, 2316792), (111, 2295920), (120, 2123726), (132, 1930660), (148, 1721940), (165, 1544528), (176, 1447995), (185, 1377552), (220, 1158396), (222, 1147960), (240, 1061863), (264, 965330), (296, 860970), (330, 772264), (370, 688776), (407, 626160), (440, 579198), (444, 573980), (528, 482665), (555, 459184), (592, 430485), (660, 386132), (740, 344388), (814, 313080), (880, 289599), (888, 286990), (1110, 229592), (1221, 208720), (1320, 193066), (1480, 172194), (1628, 156540), (1776, 143495), (2035, 125232), (2220, 114796), (2442, 104360), (2609, 97680), (2640, 96533), (2960, 86097), (3256, 78270), (4070, 62616), (4440, 57398), (4884, 52180), (5218, 48840), (6105, 41744), (6512, 39135), (7827, 32560), (8140, 31308), (8880, 28699), (9768, 26090), (10436, 24420), (12210, 20872), (13045, 19536), (15654, 16280)]