2744779880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 6776524800

約数和(自身を除く): 4031744920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 127, 136, 148, 170, 185, 254, 296, 340, 370, 508, 629, 635, 680, 740, 859, 1016, 1258, 1270, 1480, 1718, 2159, 2516, 2540, 3145, 3436, 4295, 4318, 4699, 5032, 5080, 6290, 6872, 8590, 8636, 9398, 10795, 12580, 14603, 17180, 17272, 18796, 21590, 23495, 25160, 29206, 31783, 34360, 37592, 43180, 46990, 58412, 63566, 73015, 79883, 86360, 93980, 109093, 116824, 127132, 146030, 158915, 159766, 187960, 218186, 254264, 292060, 317830, 319532, 399415, 436372, 540311, 545465, 584120, 635660, 639064, 798830, 872744, 1080622, 1090930, 1271320, 1597660, 1854581, 2161244, 2181860, 2701555, 3195320, 3709162, 4036441, 4322488, 4363720, 5403110, 7418324, 8072882, 9272905, 10806220, 14836648, 16145764, 18545810, 20182205, 21612440, 32291528, 37091620, 40364410, 68619497, 74183240, 80728820, 137238994, 161457640, 274477988, 343097485, 548955976, 686194970, 1372389940, 2744779880]

約数ペア:

[(1, 2744779880), (2, 1372389940), (4, 686194970), (5, 548955976), (8, 343097485), (10, 274477988), (17, 161457640), (20, 137238994), (34, 80728820), (37, 74183240), (40, 68619497), (68, 40364410), (74, 37091620), (85, 32291528), (127, 21612440), (136, 20182205), (148, 18545810), (170, 16145764), (185, 14836648), (254, 10806220), (296, 9272905), (340, 8072882), (370, 7418324), (508, 5403110), (629, 4363720), (635, 4322488), (680, 4036441), (740, 3709162), (859, 3195320), (1016, 2701555), (1258, 2181860), (1270, 2161244), (1480, 1854581), (1718, 1597660), (2159, 1271320), (2516, 1090930), (2540, 1080622), (3145, 872744), (3436, 798830), (4295, 639064), (4318, 635660), (4699, 584120), (5032, 545465), (5080, 540311), (6290, 436372), (6872, 399415), (8590, 319532), (8636, 317830), (9398, 292060), (10795, 254264), (12580, 218186), (14603, 187960), (17180, 159766), (17272, 158915), (18796, 146030), (21590, 127132), (23495, 116824), (25160, 109093), (29206, 93980), (31783, 86360), (34360, 79883), (37592, 73015), (43180, 63566), (46990, 58412)]