242119920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4703

約数の個数: 160

約数和(自身を含む): 885657600

約数和(自身を除く): 643537680

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, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4649, 5208, 6510, 7440, 8680, 9298, 10416, 13020, 13947, 17360, 18596, 23245, 26040, 27894, 32543, 37192, 46490, 52080, 55788, 65086, 69735, 74384, 92980, 97629, 111576, 130172, 139470, 144119, 162715, 185960, 195258, 223152, 260344, 278940, 288238, 325430, 371920, 390516, 432357, 488145, 520688, 557880, 576476, 650860, 720595, 781032, 864714, 976290, 1008833, 1115760, 1152952, 1301720, 1441190, 1562064, 1729428, 1952580, 2017666, 2161785, 2305904, 2603440, 2882380, 3026499, 3458856, 3905160, 4035332, 4323570, 5044165, 5764760, 6052998, 6917712, 7810320, 8070664, 8647140, 10088330, 11529520, 12105996, 15132495, 16141328, 17294280, 20176660, 24211992, 30264990, 34588560, 40353320, 48423984, 60529980, 80706640, 121059960, 242119920]

約数ペア:

[(1, 242119920), (2, 121059960), (3, 80706640), (4, 60529980), (5, 48423984), (6, 40353320), (7, 34588560), (8, 30264990), (10, 24211992), (12, 20176660), (14, 17294280), (15, 16141328), (16, 15132495), (20, 12105996), (21, 11529520), (24, 10088330), (28, 8647140), (30, 8070664), (31, 7810320), (35, 6917712), (40, 6052998), (42, 5764760), (48, 5044165), (56, 4323570), (60, 4035332), (62, 3905160), (70, 3458856), (80, 3026499), (84, 2882380), (93, 2603440), (105, 2305904), (112, 2161785), (120, 2017666), (124, 1952580), (140, 1729428), (155, 1562064), (168, 1441190), (186, 1301720), (210, 1152952), (217, 1115760), (240, 1008833), (248, 976290), (280, 864714), (310, 781032), (336, 720595), (372, 650860), (420, 576476), (434, 557880), (465, 520688), (496, 488145), (560, 432357), (620, 390516), (651, 371920), (744, 325430), (840, 288238), (868, 278940), (930, 260344), (1085, 223152), (1240, 195258), (1302, 185960), (1488, 162715), (1680, 144119), (1736, 139470), (1860, 130172), (2170, 111576), (2480, 97629), (2604, 92980), (3255, 74384), (3472, 69735), (3720, 65086), (4340, 55788), (4649, 52080), (5208, 46490), (6510, 37192), (7440, 32543), (8680, 27894), (9298, 26040), (10416, 23245), (13020, 18596), (13947, 17360)]