1186415720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 3245391360

約数和(自身を除く): 2058975640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 281, 340, 476, 562, 595, 680, 887, 952, 1124, 1190, 1405, 1774, 1967, 2248, 2380, 2810, 3548, 3934, 4435, 4760, 4777, 5620, 6209, 7096, 7868, 8870, 9554, 9835, 11240, 12418, 15079, 15736, 17740, 19108, 19670, 23885, 24836, 30158, 31045, 33439, 35480, 38216, 39340, 47770, 49672, 60316, 62090, 66878, 75395, 78680, 95540, 105553, 120632, 124180, 133756, 150790, 167195, 191080, 211106, 248360, 249247, 267512, 301580, 334390, 422212, 498494, 527765, 603160, 668780, 844424, 996988, 1055530, 1246235, 1337560, 1744729, 1993976, 2111060, 2492470, 3489458, 4222120, 4237199, 4984940, 6978916, 8474398, 8723645, 9969880, 13957832, 16948796, 17447290, 21185995, 29660393, 33897592, 34894580, 42371990, 59320786, 69789160, 84743980, 118641572, 148301965, 169487960, 237283144, 296603930, 593207860, 1186415720]

約数ペア:

[(1, 1186415720), (2, 593207860), (4, 296603930), (5, 237283144), (7, 169487960), (8, 148301965), (10, 118641572), (14, 84743980), (17, 69789160), (20, 59320786), (28, 42371990), (34, 34894580), (35, 33897592), (40, 29660393), (56, 21185995), (68, 17447290), (70, 16948796), (85, 13957832), (119, 9969880), (136, 8723645), (140, 8474398), (170, 6978916), (238, 4984940), (280, 4237199), (281, 4222120), (340, 3489458), (476, 2492470), (562, 2111060), (595, 1993976), (680, 1744729), (887, 1337560), (952, 1246235), (1124, 1055530), (1190, 996988), (1405, 844424), (1774, 668780), (1967, 603160), (2248, 527765), (2380, 498494), (2810, 422212), (3548, 334390), (3934, 301580), (4435, 267512), (4760, 249247), (4777, 248360), (5620, 211106), (6209, 191080), (7096, 167195), (7868, 150790), (8870, 133756), (9554, 124180), (9835, 120632), (11240, 105553), (12418, 95540), (15079, 78680), (15736, 75395), (17740, 66878), (19108, 62090), (19670, 60316), (23885, 49672), (24836, 47770), (30158, 39340), (31045, 38216), (33439, 35480)]