243741840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^2$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 784306944

約数和(自身を除く): 540565104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 181, 186, 240, 248, 310, 362, 372, 465, 496, 543, 620, 724, 744, 905, 930, 1086, 1240, 1448, 1488, 1810, 1860, 2172, 2480, 2715, 2896, 3620, 3720, 4344, 5430, 5611, 7240, 7440, 8688, 10860, 11222, 14480, 16833, 21720, 22444, 28055, 32761, 33666, 43440, 44888, 56110, 65522, 67332, 84165, 89776, 98283, 112220, 131044, 134664, 163805, 168330, 196566, 224440, 262088, 269328, 327610, 336660, 393132, 448880, 491415, 524176, 655220, 673320, 786264, 982830, 1015591, 1310440, 1346640, 1572528, 1965660, 2031182, 2620880, 3046773, 3931320, 4062364, 5077955, 6093546, 7862640, 8124728, 10155910, 12187092, 15233865, 16249456, 20311820, 24374184, 30467730, 40623640, 48748368, 60935460, 81247280, 121870920, 243741840]

約数ペア:

[(1, 243741840), (2, 121870920), (3, 81247280), (4, 60935460), (5, 48748368), (6, 40623640), (8, 30467730), (10, 24374184), (12, 20311820), (15, 16249456), (16, 15233865), (20, 12187092), (24, 10155910), (30, 8124728), (31, 7862640), (40, 6093546), (48, 5077955), (60, 4062364), (62, 3931320), (80, 3046773), (93, 2620880), (120, 2031182), (124, 1965660), (155, 1572528), (181, 1346640), (186, 1310440), (240, 1015591), (248, 982830), (310, 786264), (362, 673320), (372, 655220), (465, 524176), (496, 491415), (543, 448880), (620, 393132), (724, 336660), (744, 327610), (905, 269328), (930, 262088), (1086, 224440), (1240, 196566), (1448, 168330), (1488, 163805), (1810, 134664), (1860, 131044), (2172, 112220), (2480, 98283), (2715, 89776), (2896, 84165), (3620, 67332), (3720, 65522), (4344, 56110), (5430, 44888), (5611, 43440), (7240, 33666), (7440, 32761), (8688, 28055), (10860, 22444), (11222, 21720), (14480, 16833)]