1188640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 3265920

約数和(自身を除く): 2077280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 68, 76, 80, 85, 92, 95, 115, 136, 152, 160, 170, 184, 190, 230, 272, 304, 323, 340, 368, 380, 391, 437, 460, 544, 608, 646, 680, 736, 760, 782, 874, 920, 1292, 1360, 1520, 1564, 1615, 1748, 1840, 1955, 2185, 2584, 2720, 3040, 3128, 3230, 3496, 3680, 3910, 4370, 5168, 6256, 6460, 6992, 7429, 7820, 8740, 10336, 12512, 12920, 13984, 14858, 15640, 17480, 25840, 29716, 31280, 34960, 37145, 51680, 59432, 62560, 69920, 74290, 118864, 148580, 237728, 297160, 594320, 1188640]

約数ペア:

[(1, 1188640), (2, 594320), (4, 297160), (5, 237728), (8, 148580), (10, 118864), (16, 74290), (17, 69920), (19, 62560), (20, 59432), (23, 51680), (32, 37145), (34, 34960), (38, 31280), (40, 29716), (46, 25840), (68, 17480), (76, 15640), (80, 14858), (85, 13984), (92, 12920), (95, 12512), (115, 10336), (136, 8740), (152, 7820), (160, 7429), (170, 6992), (184, 6460), (190, 6256), (230, 5168), (272, 4370), (304, 3910), (323, 3680), (340, 3496), (368, 3230), (380, 3128), (391, 3040), (437, 2720), (460, 2584), (544, 2185), (608, 1955), (646, 1840), (680, 1748), (736, 1615), (760, 1564), (782, 1520), (874, 1360), (920, 1292)]