154884240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 603532800

約数和(自身を除く): 448648560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 180, 210, 237, 240, 252, 280, 315, 316, 336, 360, 389, 395, 420, 474, 504, 553, 560, 630, 632, 711, 720, 778, 790, 840, 948, 1008, 1106, 1167, 1185, 1260, 1264, 1422, 1556, 1580, 1659, 1680, 1896, 1945, 2212, 2334, 2370, 2520, 2723, 2765, 2844, 3112, 3160, 3318, 3501, 3555, 3792, 3890, 4424, 4668, 4740, 4977, 5040, 5446, 5530, 5688, 5835, 6224, 6320, 6636, 7002, 7110, 7780, 8169, 8295, 8848, 9336, 9480, 9954, 10892, 11060, 11376, 11670, 13272, 13615, 14004, 14220, 15560, 16338, 16590, 17505, 18672, 18960, 19908, 21784, 22120, 23340, 24507, 24885, 26544, 27230, 28008, 28440, 30731, 31120, 32676, 33180, 35010, 39816, 40845, 43568, 44240, 46680, 49014, 49770, 54460, 56016, 56880, 61462, 65352, 66360, 70020, 79632, 81690, 92193, 93360, 98028, 99540, 108920, 122535, 122924, 130704, 132720, 140040, 153655, 163380, 184386, 196056, 199080, 215117, 217840, 245070, 245848, 276579, 280080, 307310, 326760, 368772, 392112, 398160, 430234, 460965, 490140, 491696, 553158, 614620, 645351, 653520, 737544, 860468, 921930, 980280, 1075585, 1106316, 1229240, 1290702, 1382895, 1475088, 1720936, 1843860, 1936053, 1960560, 2151170, 2212632, 2458480, 2581404, 2765790, 3226755, 3441872, 3687720, 3872106, 4302340, 4425264, 5162808, 5531580, 6453510, 7375440, 7744212, 8604680, 9680265, 10325616, 11063160, 12907020, 15488424, 17209360, 19360530, 22126320, 25814040, 30976848, 38721060, 51628080, 77442120, 154884240]

約数ペア:

[(1, 154884240), (2, 77442120), (3, 51628080), (4, 38721060), (5, 30976848), (6, 25814040), (7, 22126320), (8, 19360530), (9, 17209360), (10, 15488424), (12, 12907020), (14, 11063160), (15, 10325616), (16, 9680265), (18, 8604680), (20, 7744212), (21, 7375440), (24, 6453510), (28, 5531580), (30, 5162808), (35, 4425264), (36, 4302340), (40, 3872106), (42, 3687720), (45, 3441872), (48, 3226755), (56, 2765790), (60, 2581404), (63, 2458480), (70, 2212632), (72, 2151170), (79, 1960560), (80, 1936053), (84, 1843860), (90, 1720936), (105, 1475088), (112, 1382895), (120, 1290702), (126, 1229240), (140, 1106316), (144, 1075585), (158, 980280), (168, 921930), (180, 860468), (210, 737544), (237, 653520), (240, 645351), (252, 614620), (280, 553158), (315, 491696), (316, 490140), (336, 460965), (360, 430234), (389, 398160), (395, 392112), (420, 368772), (474, 326760), (504, 307310), (553, 280080), (560, 276579), (630, 245848), (632, 245070), (711, 217840), (720, 215117), (778, 199080), (790, 196056), (840, 184386), (948, 163380), (1008, 153655), (1106, 140040), (1167, 132720), (1185, 130704), (1260, 122924), (1264, 122535), (1422, 108920), (1556, 99540), (1580, 98028), (1659, 93360), (1680, 92193), (1896, 81690), (1945, 79632), (2212, 70020), (2334, 66360), (2370, 65352), (2520, 61462), (2723, 56880), (2765, 56016), (2844, 54460), (3112, 49770), (3160, 49014), (3318, 46680), (3501, 44240), (3555, 43568), (3792, 40845), (3890, 39816), (4424, 35010), (4668, 33180), (4740, 32676), (4977, 31120), (5040, 30731), (5446, 28440), (5530, 28008), (5688, 27230), (5835, 26544), (6224, 24885), (6320, 24507), (6636, 23340), (7002, 22120), (7110, 21784), (7780, 19908), (8169, 18960), (8295, 18672), (8848, 17505), (9336, 16590), (9480, 16338), (9954, 15560), (10892, 14220), (11060, 14004), (11376, 13615), (11670, 13272)]