869440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 112

約数和(自身を含む): 2560320

約数和(自身を除く): 1690880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 304, 320, 352, 380, 416, 418, 440, 494, 520, 572, 608, 704, 715, 760, 832, 836, 880, 988, 1040, 1045, 1144, 1216, 1235, 1430, 1520, 1672, 1760, 1976, 2080, 2090, 2288, 2470, 2717, 2860, 3040, 3344, 3520, 3952, 4160, 4180, 4576, 4940, 5434, 5720, 6080, 6688, 7904, 8360, 9152, 9880, 10868, 11440, 13376, 13585, 15808, 16720, 19760, 21736, 22880, 27170, 33440, 39520, 43472, 45760, 54340, 66880, 79040, 86944, 108680, 173888, 217360, 434720, 869440]

約数ペア:

[(1, 869440), (2, 434720), (4, 217360), (5, 173888), (8, 108680), (10, 86944), (11, 79040), (13, 66880), (16, 54340), (19, 45760), (20, 43472), (22, 39520), (26, 33440), (32, 27170), (38, 22880), (40, 21736), (44, 19760), (52, 16720), (55, 15808), (64, 13585), (65, 13376), (76, 11440), (80, 10868), (88, 9880), (95, 9152), (104, 8360), (110, 7904), (130, 6688), (143, 6080), (152, 5720), (160, 5434), (176, 4940), (190, 4576), (208, 4180), (209, 4160), (220, 3952), (247, 3520), (260, 3344), (286, 3040), (304, 2860), (320, 2717), (352, 2470), (380, 2288), (416, 2090), (418, 2080), (440, 1976), (494, 1760), (520, 1672), (572, 1520), (608, 1430), (704, 1235), (715, 1216), (760, 1144), (832, 1045), (836, 1040), (880, 988)]