252740040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:892

約数の個数: 192

約数和(自身を含む): 899760960

約数和(自身を除く): 647020920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 245, 265, 280, 294, 318, 371, 392, 420, 424, 490, 530, 588, 636, 735, 742, 795, 811, 840, 980, 1060, 1113, 1176, 1272, 1470, 1484, 1590, 1622, 1855, 1960, 2120, 2226, 2433, 2597, 2940, 2968, 3180, 3244, 3710, 4055, 4452, 4866, 5194, 5565, 5677, 5880, 6360, 6488, 7420, 7791, 8110, 8904, 9732, 10388, 11130, 11354, 12165, 12985, 14840, 15582, 16220, 17031, 19464, 20776, 22260, 22708, 24330, 25970, 28385, 31164, 32440, 34062, 38955, 39739, 42983, 44520, 45416, 48660, 51940, 56770, 62328, 68124, 77910, 79478, 85155, 85966, 97320, 103880, 113540, 119217, 128949, 136248, 155820, 158956, 170310, 171932, 198695, 214915, 227080, 238434, 257898, 300881, 311640, 317912, 340620, 343864, 397390, 429830, 476868, 515796, 596085, 601762, 644745, 681240, 794780, 859660, 902643, 953736, 1031592, 1192170, 1203524, 1289490, 1504405, 1589560, 1719320, 1805286, 2106167, 2384340, 2407048, 2578980, 3008810, 3610572, 4212334, 4513215, 4768680, 5157960, 6017620, 6318501, 7221144, 8424668, 9026430, 10530835, 12035240, 12637002, 16849336, 18052860, 21061670, 25274004, 31592505, 36105720, 42123340, 50548008, 63185010, 84246680, 126370020, 252740040]

約数ペア:

[(1, 252740040), (2, 126370020), (3, 84246680), (4, 63185010), (5, 50548008), (6, 42123340), (7, 36105720), (8, 31592505), (10, 25274004), (12, 21061670), (14, 18052860), (15, 16849336), (20, 12637002), (21, 12035240), (24, 10530835), (28, 9026430), (30, 8424668), (35, 7221144), (40, 6318501), (42, 6017620), (49, 5157960), (53, 4768680), (56, 4513215), (60, 4212334), (70, 3610572), (84, 3008810), (98, 2578980), (105, 2407048), (106, 2384340), (120, 2106167), (140, 1805286), (147, 1719320), (159, 1589560), (168, 1504405), (196, 1289490), (210, 1203524), (212, 1192170), (245, 1031592), (265, 953736), (280, 902643), (294, 859660), (318, 794780), (371, 681240), (392, 644745), (420, 601762), (424, 596085), (490, 515796), (530, 476868), (588, 429830), (636, 397390), (735, 343864), (742, 340620), (795, 317912), (811, 311640), (840, 300881), (980, 257898), (1060, 238434), (1113, 227080), (1176, 214915), (1272, 198695), (1470, 171932), (1484, 170310), (1590, 158956), (1622, 155820), (1855, 136248), (1960, 128949), (2120, 119217), (2226, 113540), (2433, 103880), (2597, 97320), (2940, 85966), (2968, 85155), (3180, 79478), (3244, 77910), (3710, 68124), (4055, 62328), (4452, 56770), (4866, 51940), (5194, 48660), (5565, 45416), (5677, 44520), (5880, 42983), (6360, 39739), (6488, 38955), (7420, 34062), (7791, 32440), (8110, 31164), (8904, 28385), (9732, 25970), (10388, 24330), (11130, 22708), (11354, 22260), (12165, 20776), (12985, 19464), (14840, 17031), (15582, 16220)]