181239240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2412

約数の個数: 192

約数和(自身を含む): 681428160

約数和(自身を除く): 500188920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2371, 2548, 2730, 2940, 3185, 3640, 3822, 4742, 5096, 5460, 5880, 6370, 7113, 7644, 9484, 9555, 10920, 11855, 12740, 14226, 15288, 16597, 18968, 19110, 23710, 25480, 28452, 30823, 33194, 35565, 38220, 47420, 49791, 56904, 61646, 66388, 71130, 76440, 82985, 92469, 94840, 99582, 116179, 123292, 132776, 142260, 154115, 165970, 184938, 199164, 215761, 232358, 246584, 248955, 284520, 308230, 331940, 348537, 369876, 398328, 431522, 462345, 464716, 497910, 580895, 616460, 647283, 663880, 697074, 739752, 863044, 924690, 929432, 995820, 1078805, 1161790, 1232920, 1294566, 1394148, 1510327, 1726088, 1742685, 1849380, 1991640, 2157610, 2323580, 2589132, 2788296, 3020654, 3236415, 3485370, 3698760, 4315220, 4530981, 4647160, 5178264, 6041308, 6472830, 6970740, 7551635, 8630440, 9061962, 12082616, 12945660, 13941480, 15103270, 18123924, 22654905, 25891320, 30206540, 36247848, 45309810, 60413080, 90619620, 181239240]

約数ペア:

[(1, 181239240), (2, 90619620), (3, 60413080), (4, 45309810), (5, 36247848), (6, 30206540), (7, 25891320), (8, 22654905), (10, 18123924), (12, 15103270), (13, 13941480), (14, 12945660), (15, 12082616), (20, 9061962), (21, 8630440), (24, 7551635), (26, 6970740), (28, 6472830), (30, 6041308), (35, 5178264), (39, 4647160), (40, 4530981), (42, 4315220), (49, 3698760), (52, 3485370), (56, 3236415), (60, 3020654), (65, 2788296), (70, 2589132), (78, 2323580), (84, 2157610), (91, 1991640), (98, 1849380), (104, 1742685), (105, 1726088), (120, 1510327), (130, 1394148), (140, 1294566), (147, 1232920), (156, 1161790), (168, 1078805), (182, 995820), (195, 929432), (196, 924690), (210, 863044), (245, 739752), (260, 697074), (273, 663880), (280, 647283), (294, 616460), (312, 580895), (364, 497910), (390, 464716), (392, 462345), (420, 431522), (455, 398328), (490, 369876), (520, 348537), (546, 331940), (588, 308230), (637, 284520), (728, 248955), (735, 246584), (780, 232358), (840, 215761), (910, 199164), (980, 184938), (1092, 165970), (1176, 154115), (1274, 142260), (1365, 132776), (1470, 123292), (1560, 116179), (1820, 99582), (1911, 94840), (1960, 92469), (2184, 82985), (2371, 76440), (2548, 71130), (2730, 66388), (2940, 61646), (3185, 56904), (3640, 49791), (3822, 47420), (4742, 38220), (5096, 35565), (5460, 33194), (5880, 30823), (6370, 28452), (7113, 25480), (7644, 23710), (9484, 19110), (9555, 18968), (10920, 16597), (11855, 15288), (12740, 14226)]