1318911120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19750

約数の個数: 160

約数和(自身を含む): 4689699840

約数和(自身を除く): 3370788720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 19697, 22320, 33480, 39394, 59091, 66960, 78788, 98485, 118182, 157576, 177273, 196970, 236364, 295455, 315152, 354546, 393940, 472728, 531819, 590910, 610607, 709092, 787880, 886365, 945456, 1063638, 1181820, 1221214, 1418184, 1575760, 1772730, 1831821, 2127276, 2363640, 2442428, 2659095, 2836368, 3053035, 3545460, 3663642, 4254552, 4727280, 4884856, 5318190, 5495463, 6106070, 7090920, 7327284, 8509104, 9159105, 9769712, 10636380, 10990926, 12212140, 14181840, 14654568, 16486389, 18318210, 21272760, 21981852, 24424280, 27477315, 29309136, 32972778, 36636420, 42545520, 43963704, 48848560, 54954630, 65945556, 73272840, 82431945, 87927408, 109909260, 131891112, 146545680, 164863890, 219818520, 263782224, 329727780, 439637040, 659455560, 1318911120]

約数ペア:

[(1, 1318911120), (2, 659455560), (3, 439637040), (4, 329727780), (5, 263782224), (6, 219818520), (8, 164863890), (9, 146545680), (10, 131891112), (12, 109909260), (15, 87927408), (16, 82431945), (18, 73272840), (20, 65945556), (24, 54954630), (27, 48848560), (30, 43963704), (31, 42545520), (36, 36636420), (40, 32972778), (45, 29309136), (48, 27477315), (54, 24424280), (60, 21981852), (62, 21272760), (72, 18318210), (80, 16486389), (90, 14654568), (93, 14181840), (108, 12212140), (120, 10990926), (124, 10636380), (135, 9769712), (144, 9159105), (155, 8509104), (180, 7327284), (186, 7090920), (216, 6106070), (240, 5495463), (248, 5318190), (270, 4884856), (279, 4727280), (310, 4254552), (360, 3663642), (372, 3545460), (432, 3053035), (465, 2836368), (496, 2659095), (540, 2442428), (558, 2363640), (620, 2127276), (720, 1831821), (744, 1772730), (837, 1575760), (930, 1418184), (1080, 1221214), (1116, 1181820), (1240, 1063638), (1395, 945456), (1488, 886365), (1674, 787880), (1860, 709092), (2160, 610607), (2232, 590910), (2480, 531819), (2790, 472728), (3348, 393940), (3720, 354546), (4185, 315152), (4464, 295455), (5580, 236364), (6696, 196970), (7440, 177273), (8370, 157576), (11160, 118182), (13392, 98485), (16740, 78788), (19697, 66960), (22320, 59091), (33480, 39394)]