39313440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1231

約数の個数: 144

約数和(自身を含む): 140107968

約数和(自身を除く): 100794528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1187, 1380, 1440, 1656, 1840, 2070, 2208, 2374, 2760, 3312, 3561, 3680, 4140, 4748, 5520, 5935, 6624, 7122, 8280, 9496, 10683, 11040, 11870, 14244, 16560, 17805, 18992, 21366, 23740, 27301, 28488, 33120, 35610, 37984, 42732, 47480, 53415, 54602, 56976, 71220, 81903, 85464, 94960, 106830, 109204, 113952, 136505, 142440, 163806, 170928, 189920, 213660, 218408, 245709, 273010, 284880, 327612, 341856, 409515, 427320, 436816, 491418, 546020, 569760, 655224, 819030, 854640, 873632, 982836, 1092040, 1228545, 1310448, 1638060, 1709280, 1965672, 2184080, 2457090, 2620896, 3276120, 3931344, 4368160, 4914180, 6552240, 7862688, 9828360, 13104480, 19656720, 39313440]

約数ペア:

[(1, 39313440), (2, 19656720), (3, 13104480), (4, 9828360), (5, 7862688), (6, 6552240), (8, 4914180), (9, 4368160), (10, 3931344), (12, 3276120), (15, 2620896), (16, 2457090), (18, 2184080), (20, 1965672), (23, 1709280), (24, 1638060), (30, 1310448), (32, 1228545), (36, 1092040), (40, 982836), (45, 873632), (46, 854640), (48, 819030), (60, 655224), (69, 569760), (72, 546020), (80, 491418), (90, 436816), (92, 427320), (96, 409515), (115, 341856), (120, 327612), (138, 284880), (144, 273010), (160, 245709), (180, 218408), (184, 213660), (207, 189920), (230, 170928), (240, 163806), (276, 142440), (288, 136505), (345, 113952), (360, 109204), (368, 106830), (414, 94960), (460, 85464), (480, 81903), (552, 71220), (690, 56976), (720, 54602), (736, 53415), (828, 47480), (920, 42732), (1035, 37984), (1104, 35610), (1187, 33120), (1380, 28488), (1440, 27301), (1656, 23740), (1840, 21366), (2070, 18992), (2208, 17805), (2374, 16560), (2760, 14244), (3312, 11870), (3561, 11040), (3680, 10683), (4140, 9496), (4748, 8280), (5520, 7122), (5935, 6624)]