387527280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1124

約数の個数: 240

約数和(自身を含む): 1443907584

約数和(自身を除く): 1056380304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1063, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2126, 2170, 2352, 2480, 2604, 2940, 3038, 3189, 3255, 3472, 3720, 3920, 4252, 4340, 4557, 5208, 5315, 5880, 6076, 6378, 6510, 7440, 7441, 7595, 8504, 8680, 9114, 10416, 10630, 11760, 12152, 12756, 13020, 14882, 15190, 15945, 17008, 17360, 18228, 21260, 22323, 22785, 24304, 25512, 26040, 29764, 30380, 31890, 32953, 36456, 37205, 42520, 44646, 45570, 51024, 52080, 52087, 59528, 60760, 63780, 65906, 72912, 74410, 85040, 89292, 91140, 98859, 104174, 111615, 119056, 121520, 127560, 131812, 148820, 156261, 164765, 178584, 182280, 197718, 208348, 223230, 230671, 255120, 260435, 263624, 297640, 312522, 329530, 357168, 364560, 395436, 416696, 446460, 461342, 494295, 520870, 527248, 595280, 625044, 659060, 692013, 781305, 790872, 833392, 892920, 922684, 988590, 1041740, 1153355, 1250088, 1318120, 1384026, 1562610, 1581744, 1614697, 1785840, 1845368, 1977180, 2083480, 2306710, 2500176, 2636240, 2768052, 3125220, 3229394, 3460065, 3690736, 3954360, 4166960, 4613420, 4844091, 5536104, 6250440, 6458788, 6920130, 7908720, 8073485, 9226840, 9688182, 11072208, 12500880, 12917576, 13840260, 16146970, 18453680, 19376364, 24220455, 25835152, 27680520, 32293940, 38752728, 48440910, 55361040, 64587880, 77505456, 96881820, 129175760, 193763640, 387527280]

約数ペア:

[(1, 387527280), (2, 193763640), (3, 129175760), (4, 96881820), (5, 77505456), (6, 64587880), (7, 55361040), (8, 48440910), (10, 38752728), (12, 32293940), (14, 27680520), (15, 25835152), (16, 24220455), (20, 19376364), (21, 18453680), (24, 16146970), (28, 13840260), (30, 12917576), (31, 12500880), (35, 11072208), (40, 9688182), (42, 9226840), (48, 8073485), (49, 7908720), (56, 6920130), (60, 6458788), (62, 6250440), (70, 5536104), (80, 4844091), (84, 4613420), (93, 4166960), (98, 3954360), (105, 3690736), (112, 3460065), (120, 3229394), (124, 3125220), (140, 2768052), (147, 2636240), (155, 2500176), (168, 2306710), (186, 2083480), (196, 1977180), (210, 1845368), (217, 1785840), (240, 1614697), (245, 1581744), (248, 1562610), (280, 1384026), (294, 1318120), (310, 1250088), (336, 1153355), (372, 1041740), (392, 988590), (420, 922684), (434, 892920), (465, 833392), (490, 790872), (496, 781305), (560, 692013), (588, 659060), (620, 625044), (651, 595280), (735, 527248), (744, 520870), (784, 494295), (840, 461342), (868, 446460), (930, 416696), (980, 395436), (1063, 364560), (1085, 357168), (1176, 329530), (1240, 312522), (1302, 297640), (1470, 263624), (1488, 260435), (1519, 255120), (1680, 230671), (1736, 223230), (1860, 208348), (1960, 197718), (2126, 182280), (2170, 178584), (2352, 164765), (2480, 156261), (2604, 148820), (2940, 131812), (3038, 127560), (3189, 121520), (3255, 119056), (3472, 111615), (3720, 104174), (3920, 98859), (4252, 91140), (4340, 89292), (4557, 85040), (5208, 74410), (5315, 72912), (5880, 65906), (6076, 63780), (6378, 60760), (6510, 59528), (7440, 52087), (7441, 52080), (7595, 51024), (8504, 45570), (8680, 44646), (9114, 42520), (10416, 37205), (10630, 36456), (11760, 32953), (12152, 31890), (12756, 30380), (13020, 29764), (14882, 26040), (15190, 25512), (15945, 24304), (17008, 22785), (17360, 22323), (18228, 21260)]