1686360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 5806080

約数和(自身を除く): 4119720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 47, 52, 60, 65, 69, 78, 92, 94, 104, 115, 120, 130, 138, 141, 156, 184, 188, 195, 230, 235, 260, 276, 282, 299, 312, 345, 376, 390, 460, 470, 520, 552, 564, 598, 611, 690, 705, 780, 897, 920, 940, 1081, 1128, 1196, 1222, 1380, 1410, 1495, 1560, 1794, 1833, 1880, 2162, 2392, 2444, 2760, 2820, 2990, 3055, 3243, 3588, 3666, 4324, 4485, 4888, 5405, 5640, 5980, 6110, 6486, 7176, 7332, 8648, 8970, 9165, 10810, 11960, 12220, 12972, 14053, 14664, 16215, 17940, 18330, 21620, 24440, 25944, 28106, 32430, 35880, 36660, 42159, 43240, 56212, 64860, 70265, 73320, 84318, 112424, 129720, 140530, 168636, 210795, 281060, 337272, 421590, 562120, 843180, 1686360]

約数ペア:

[(1, 1686360), (2, 843180), (3, 562120), (4, 421590), (5, 337272), (6, 281060), (8, 210795), (10, 168636), (12, 140530), (13, 129720), (15, 112424), (20, 84318), (23, 73320), (24, 70265), (26, 64860), (30, 56212), (39, 43240), (40, 42159), (46, 36660), (47, 35880), (52, 32430), (60, 28106), (65, 25944), (69, 24440), (78, 21620), (92, 18330), (94, 17940), (104, 16215), (115, 14664), (120, 14053), (130, 12972), (138, 12220), (141, 11960), (156, 10810), (184, 9165), (188, 8970), (195, 8648), (230, 7332), (235, 7176), (260, 6486), (276, 6110), (282, 5980), (299, 5640), (312, 5405), (345, 4888), (376, 4485), (390, 4324), (460, 3666), (470, 3588), (520, 3243), (552, 3055), (564, 2990), (598, 2820), (611, 2760), (690, 2444), (705, 2392), (780, 2162), (897, 1880), (920, 1833), (940, 1794), (1081, 1560), (1128, 1495), (1196, 1410), (1222, 1380)]