281746320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1269

約数の個数: 160

約数和(自身を含む): 933368832

約数和(自身を除く): 651622512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 344, 345, 368, 430, 460, 516, 552, 645, 688, 690, 860, 920, 989, 1032, 1104, 1187, 1290, 1380, 1720, 1840, 1978, 2064, 2374, 2580, 2760, 2967, 3440, 3561, 3956, 4748, 4945, 5160, 5520, 5934, 5935, 7122, 7912, 9496, 9890, 10320, 11868, 11870, 14244, 14835, 15824, 17805, 18992, 19780, 23736, 23740, 27301, 28488, 29670, 35610, 39560, 47472, 47480, 51041, 54602, 56976, 59340, 71220, 79120, 81903, 94960, 102082, 109204, 118680, 136505, 142440, 153123, 163806, 204164, 218408, 237360, 255205, 273010, 284880, 306246, 327612, 408328, 409515, 436816, 510410, 546020, 612492, 655224, 765615, 816656, 819030, 1020820, 1092040, 1173943, 1224984, 1310448, 1531230, 1638060, 2041640, 2184080, 2347886, 2449968, 3062460, 3276120, 3521829, 4083280, 4695772, 5869715, 6124920, 6552240, 7043658, 9391544, 11739430, 12249840, 14087316, 17609145, 18783088, 23478860, 28174632, 35218290, 46957720, 56349264, 70436580, 93915440, 140873160, 281746320]

約数ペア:

[(1, 281746320), (2, 140873160), (3, 93915440), (4, 70436580), (5, 56349264), (6, 46957720), (8, 35218290), (10, 28174632), (12, 23478860), (15, 18783088), (16, 17609145), (20, 14087316), (23, 12249840), (24, 11739430), (30, 9391544), (40, 7043658), (43, 6552240), (46, 6124920), (48, 5869715), (60, 4695772), (69, 4083280), (80, 3521829), (86, 3276120), (92, 3062460), (115, 2449968), (120, 2347886), (129, 2184080), (138, 2041640), (172, 1638060), (184, 1531230), (215, 1310448), (230, 1224984), (240, 1173943), (258, 1092040), (276, 1020820), (344, 819030), (345, 816656), (368, 765615), (430, 655224), (460, 612492), (516, 546020), (552, 510410), (645, 436816), (688, 409515), (690, 408328), (860, 327612), (920, 306246), (989, 284880), (1032, 273010), (1104, 255205), (1187, 237360), (1290, 218408), (1380, 204164), (1720, 163806), (1840, 153123), (1978, 142440), (2064, 136505), (2374, 118680), (2580, 109204), (2760, 102082), (2967, 94960), (3440, 81903), (3561, 79120), (3956, 71220), (4748, 59340), (4945, 56976), (5160, 54602), (5520, 51041), (5934, 47480), (5935, 47472), (7122, 39560), (7912, 35610), (9496, 29670), (9890, 28488), (10320, 27301), (11868, 23740), (11870, 23736), (14244, 19780), (14835, 18992), (15824, 17805)]