287967360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6566

約数の個数: 128

約数和(自身を含む): 957951360

約数和(自身を除く): 669984000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 6521, 7360, 8832, 11040, 13042, 14720, 19563, 22080, 26084, 32605, 39126, 44160, 52168, 65210, 78252, 97815, 104336, 130420, 149983, 156504, 195630, 208672, 260840, 299966, 313008, 391260, 417344, 449949, 521680, 599932, 626016, 749915, 782520, 834688, 899898, 1043360, 1199864, 1252032, 1499830, 1565040, 1799796, 2086720, 2249745, 2399728, 2504064, 2999660, 3130080, 3599592, 4173440, 4499490, 4799456, 5999320, 6260160, 7199184, 8998980, 9598912, 11998640, 12520320, 14398368, 17997960, 19197824, 23997280, 28796736, 35995920, 47994560, 57593472, 71991840, 95989120, 143983680, 287967360]

約数ペア:

[(1, 287967360), (2, 143983680), (3, 95989120), (4, 71991840), (5, 57593472), (6, 47994560), (8, 35995920), (10, 28796736), (12, 23997280), (15, 19197824), (16, 17997960), (20, 14398368), (23, 12520320), (24, 11998640), (30, 9598912), (32, 8998980), (40, 7199184), (46, 6260160), (48, 5999320), (60, 4799456), (64, 4499490), (69, 4173440), (80, 3599592), (92, 3130080), (96, 2999660), (115, 2504064), (120, 2399728), (128, 2249745), (138, 2086720), (160, 1799796), (184, 1565040), (192, 1499830), (230, 1252032), (240, 1199864), (276, 1043360), (320, 899898), (345, 834688), (368, 782520), (384, 749915), (460, 626016), (480, 599932), (552, 521680), (640, 449949), (690, 417344), (736, 391260), (920, 313008), (960, 299966), (1104, 260840), (1380, 208672), (1472, 195630), (1840, 156504), (1920, 149983), (2208, 130420), (2760, 104336), (2944, 97815), (3680, 78252), (4416, 65210), (5520, 52168), (6521, 44160), (7360, 39126), (8832, 32605), (11040, 26084), (13042, 22080), (14720, 19563)]