278360160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1501

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 697061280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1439, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2878, 2976, 3120, 3224, 3720, 4030, 4317, 4836, 4960, 5756, 6045, 6240, 6448, 7195, 7440, 8060, 8634, 9672, 11512, 12090, 12896, 14390, 14880, 16120, 17268, 18707, 19344, 21585, 23024, 24180, 28780, 32240, 34536, 37414, 38688, 43170, 44609, 46048, 48360, 56121, 57560, 64480, 69072, 74828, 86340, 89218, 93535, 96720, 112242, 115120, 133827, 138144, 149656, 172680, 178436, 187070, 193440, 223045, 224484, 230240, 267654, 280605, 299312, 345360, 356872, 374140, 446090, 448968, 535308, 561210, 579917, 598624, 669135, 690720, 713744, 748280, 892180, 897936, 1070616, 1122420, 1159834, 1338270, 1427488, 1496560, 1739751, 1784360, 1795872, 2141232, 2244840, 2319668, 2676540, 2899585, 2993120, 3479502, 3568720, 4282464, 4489680, 4639336, 5353080, 5799170, 6959004, 7137440, 8698755, 8979360, 9278672, 10706160, 11598340, 13918008, 17397510, 18557344, 21412320, 23196680, 27836016, 34795020, 46393360, 55672032, 69590040, 92786720, 139180080, 278360160]

約数ペア:

[(1, 278360160), (2, 139180080), (3, 92786720), (4, 69590040), (5, 55672032), (6, 46393360), (8, 34795020), (10, 27836016), (12, 23196680), (13, 21412320), (15, 18557344), (16, 17397510), (20, 13918008), (24, 11598340), (26, 10706160), (30, 9278672), (31, 8979360), (32, 8698755), (39, 7137440), (40, 6959004), (48, 5799170), (52, 5353080), (60, 4639336), (62, 4489680), (65, 4282464), (78, 3568720), (80, 3479502), (93, 2993120), (96, 2899585), (104, 2676540), (120, 2319668), (124, 2244840), (130, 2141232), (155, 1795872), (156, 1784360), (160, 1739751), (186, 1496560), (195, 1427488), (208, 1338270), (240, 1159834), (248, 1122420), (260, 1070616), (310, 897936), (312, 892180), (372, 748280), (390, 713744), (403, 690720), (416, 669135), (465, 598624), (480, 579917), (496, 561210), (520, 535308), (620, 448968), (624, 446090), (744, 374140), (780, 356872), (806, 345360), (930, 299312), (992, 280605), (1040, 267654), (1209, 230240), (1240, 224484), (1248, 223045), (1439, 193440), (1488, 187070), (1560, 178436), (1612, 172680), (1860, 149656), (2015, 138144), (2080, 133827), (2418, 115120), (2480, 112242), (2878, 96720), (2976, 93535), (3120, 89218), (3224, 86340), (3720, 74828), (4030, 69072), (4317, 64480), (4836, 57560), (4960, 56121), (5756, 48360), (6045, 46048), (6240, 44609), (6448, 43170), (7195, 38688), (7440, 37414), (8060, 34536), (8634, 32240), (9672, 28780), (11512, 24180), (12090, 23024), (12896, 21585), (14390, 19344), (14880, 18707), (16120, 17268)]