1771883280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:918

約数の個数: 240

約数和(自身を含む): 6173444160

約数和(自身を除く): 4401560880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 59, 60, 72, 80, 90, 106, 118, 120, 144, 159, 177, 180, 212, 236, 240, 265, 295, 318, 354, 360, 424, 472, 477, 530, 531, 590, 636, 708, 720, 787, 795, 848, 885, 944, 954, 1060, 1062, 1180, 1272, 1416, 1574, 1590, 1770, 1908, 2120, 2124, 2360, 2361, 2385, 2544, 2655, 2832, 3127, 3148, 3180, 3540, 3816, 3935, 4240, 4248, 4720, 4722, 4770, 5310, 6254, 6296, 6360, 7080, 7083, 7632, 7870, 8496, 9381, 9444, 9540, 10620, 11805, 12508, 12592, 12720, 14160, 14166, 15635, 15740, 18762, 18888, 19080, 21240, 23610, 25016, 28143, 28332, 31270, 31480, 35415, 37524, 37776, 38160, 41711, 42480, 46433, 46905, 47220, 50032, 56286, 56664, 62540, 62960, 70830, 75048, 83422, 92866, 93810, 94440, 112572, 113328, 125080, 125133, 139299, 140715, 141660, 150096, 166844, 185732, 187620, 188880, 208555, 225144, 232165, 250160, 250266, 278598, 281430, 283320, 333688, 371464, 375240, 375399, 417110, 417897, 450288, 464330, 500532, 557196, 562860, 566640, 625665, 667376, 696495, 742928, 750480, 750798, 834220, 835794, 928660, 1001064, 1114392, 1125720, 1251330, 1392990, 1501596, 1668440, 1671588, 1857320, 1876995, 2002128, 2089485, 2228784, 2251440, 2460949, 2502660, 2785980, 3003192, 3336880, 3343176, 3714640, 3753990, 4178970, 4921898, 5005320, 5571960, 6006384, 6686352, 7382847, 7507980, 8357940, 9843796, 10010640, 11143920, 12304745, 14765694, 15015960, 16715880, 19687592, 22148541, 24609490, 29531388, 30031920, 33431760, 36914235, 39375184, 44297082, 49218980, 59062776, 73828470, 88594164, 98437960, 110742705, 118125552, 147656940, 177188328, 196875920, 221485410, 295313880, 354376656, 442970820, 590627760, 885941640, 1771883280]

約数ペア:

[(1, 1771883280), (2, 885941640), (3, 590627760), (4, 442970820), (5, 354376656), (6, 295313880), (8, 221485410), (9, 196875920), (10, 177188328), (12, 147656940), (15, 118125552), (16, 110742705), (18, 98437960), (20, 88594164), (24, 73828470), (30, 59062776), (36, 49218980), (40, 44297082), (45, 39375184), (48, 36914235), (53, 33431760), (59, 30031920), (60, 29531388), (72, 24609490), (80, 22148541), (90, 19687592), (106, 16715880), (118, 15015960), (120, 14765694), (144, 12304745), (159, 11143920), (177, 10010640), (180, 9843796), (212, 8357940), (236, 7507980), (240, 7382847), (265, 6686352), (295, 6006384), (318, 5571960), (354, 5005320), (360, 4921898), (424, 4178970), (472, 3753990), (477, 3714640), (530, 3343176), (531, 3336880), (590, 3003192), (636, 2785980), (708, 2502660), (720, 2460949), (787, 2251440), (795, 2228784), (848, 2089485), (885, 2002128), (944, 1876995), (954, 1857320), (1060, 1671588), (1062, 1668440), (1180, 1501596), (1272, 1392990), (1416, 1251330), (1574, 1125720), (1590, 1114392), (1770, 1001064), (1908, 928660), (2120, 835794), (2124, 834220), (2360, 750798), (2361, 750480), (2385, 742928), (2544, 696495), (2655, 667376), (2832, 625665), (3127, 566640), (3148, 562860), (3180, 557196), (3540, 500532), (3816, 464330), (3935, 450288), (4240, 417897), (4248, 417110), (4720, 375399), (4722, 375240), (4770, 371464), (5310, 333688), (6254, 283320), (6296, 281430), (6360, 278598), (7080, 250266), (7083, 250160), (7632, 232165), (7870, 225144), (8496, 208555), (9381, 188880), (9444, 187620), (9540, 185732), (10620, 166844), (11805, 150096), (12508, 141660), (12592, 140715), (12720, 139299), (14160, 125133), (14166, 125080), (15635, 113328), (15740, 112572), (18762, 94440), (18888, 93810), (19080, 92866), (21240, 83422), (23610, 75048), (25016, 70830), (28143, 62960), (28332, 62540), (31270, 56664), (31480, 56286), (35415, 50032), (37524, 47220), (37776, 46905), (38160, 46433), (41711, 42480)]