239778440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 599840640

約数和(自身を除く): 360062200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 121, 214, 220, 242, 428, 440, 463, 484, 535, 605, 856, 926, 968, 1070, 1177, 1210, 1852, 2140, 2315, 2354, 2420, 3704, 4280, 4630, 4708, 4840, 5093, 5885, 9260, 9416, 10186, 11770, 12947, 18520, 20372, 23540, 25465, 25894, 40744, 47080, 49541, 50930, 51788, 56023, 64735, 99082, 101860, 103576, 112046, 129470, 198164, 203720, 224092, 247705, 258940, 280115, 396328, 448184, 495410, 517880, 544951, 560230, 990820, 1089902, 1120460, 1981640, 2179804, 2240920, 2724755, 4359608, 5449510, 5994461, 10899020, 11988922, 21798040, 23977844, 29972305, 47955688, 59944610, 119889220, 239778440]

約数ペア:

[(1, 239778440), (2, 119889220), (4, 59944610), (5, 47955688), (8, 29972305), (10, 23977844), (11, 21798040), (20, 11988922), (22, 10899020), (40, 5994461), (44, 5449510), (55, 4359608), (88, 2724755), (107, 2240920), (110, 2179804), (121, 1981640), (214, 1120460), (220, 1089902), (242, 990820), (428, 560230), (440, 544951), (463, 517880), (484, 495410), (535, 448184), (605, 396328), (856, 280115), (926, 258940), (968, 247705), (1070, 224092), (1177, 203720), (1210, 198164), (1852, 129470), (2140, 112046), (2315, 103576), (2354, 101860), (2420, 99082), (3704, 64735), (4280, 56023), (4630, 51788), (4708, 50930), (4840, 49541), (5093, 47080), (5885, 40744), (9260, 25894), (9416, 25465), (10186, 23540), (11770, 20372), (12947, 18520)]