242455920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 893112480

約数和(自身を除く): 650656560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 98, 105, 106, 112, 120, 140, 147, 159, 168, 196, 210, 212, 240, 245, 265, 280, 294, 318, 336, 371, 389, 392, 420, 424, 490, 530, 560, 588, 636, 735, 742, 778, 784, 795, 840, 848, 980, 1060, 1113, 1167, 1176, 1272, 1470, 1484, 1556, 1590, 1680, 1855, 1945, 1960, 2120, 2226, 2334, 2352, 2544, 2597, 2723, 2940, 2968, 3112, 3180, 3710, 3890, 3920, 4240, 4452, 4668, 5194, 5446, 5565, 5835, 5880, 5936, 6224, 6360, 7420, 7780, 7791, 8169, 8904, 9336, 10388, 10892, 11130, 11670, 11760, 12720, 12985, 13615, 14840, 15560, 15582, 16338, 17808, 18672, 19061, 20617, 20776, 21784, 22260, 23340, 25970, 27230, 29680, 31120, 31164, 32676, 38122, 38955, 40845, 41234, 41552, 43568, 44520, 46680, 51940, 54460, 57183, 61851, 62328, 65352, 76244, 77910, 81690, 82468, 89040, 93360, 95305, 103085, 103880, 108920, 114366, 123702, 124656, 130704, 144319, 152488, 155820, 163380, 164936, 190610, 206170, 207760, 217840, 228732, 247404, 285915, 288638, 304976, 309255, 311640, 326760, 329872, 381220, 412340, 432957, 457464, 494808, 571830, 577276, 618510, 623280, 653520, 721595, 762440, 824680, 865914, 914928, 989616, 1010233, 1143660, 1154552, 1237020, 1443190, 1524880, 1649360, 1731828, 2020466, 2164785, 2287320, 2309104, 2474040, 2886380, 3030699, 3463656, 4040932, 4329570, 4574640, 4948080, 5051165, 5772760, 6061398, 6927312, 8081864, 8659140, 10102330, 11545520, 12122796, 15153495, 16163728, 17318280, 20204660, 24245592, 30306990, 34636560, 40409320, 48491184, 60613980, 80818640, 121227960, 242455920]

約数ペア:

[(1, 242455920), (2, 121227960), (3, 80818640), (4, 60613980), (5, 48491184), (6, 40409320), (7, 34636560), (8, 30306990), (10, 24245592), (12, 20204660), (14, 17318280), (15, 16163728), (16, 15153495), (20, 12122796), (21, 11545520), (24, 10102330), (28, 8659140), (30, 8081864), (35, 6927312), (40, 6061398), (42, 5772760), (48, 5051165), (49, 4948080), (53, 4574640), (56, 4329570), (60, 4040932), (70, 3463656), (80, 3030699), (84, 2886380), (98, 2474040), (105, 2309104), (106, 2287320), (112, 2164785), (120, 2020466), (140, 1731828), (147, 1649360), (159, 1524880), (168, 1443190), (196, 1237020), (210, 1154552), (212, 1143660), (240, 1010233), (245, 989616), (265, 914928), (280, 865914), (294, 824680), (318, 762440), (336, 721595), (371, 653520), (389, 623280), (392, 618510), (420, 577276), (424, 571830), (490, 494808), (530, 457464), (560, 432957), (588, 412340), (636, 381220), (735, 329872), (742, 326760), (778, 311640), (784, 309255), (795, 304976), (840, 288638), (848, 285915), (980, 247404), (1060, 228732), (1113, 217840), (1167, 207760), (1176, 206170), (1272, 190610), (1470, 164936), (1484, 163380), (1556, 155820), (1590, 152488), (1680, 144319), (1855, 130704), (1945, 124656), (1960, 123702), (2120, 114366), (2226, 108920), (2334, 103880), (2352, 103085), (2544, 95305), (2597, 93360), (2723, 89040), (2940, 82468), (2968, 81690), (3112, 77910), (3180, 76244), (3710, 65352), (3890, 62328), (3920, 61851), (4240, 57183), (4452, 54460), (4668, 51940), (5194, 46680), (5446, 44520), (5565, 43568), (5835, 41552), (5880, 41234), (5936, 40845), (6224, 38955), (6360, 38122), (7420, 32676), (7780, 31164), (7791, 31120), (8169, 29680), (8904, 27230), (9336, 25970), (10388, 23340), (10892, 22260), (11130, 21784), (11670, 20776), (11760, 20617), (12720, 19061), (12985, 18672), (13615, 17808), (14840, 16338), (15560, 15582)]