392455440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1878

約数の個数: 240

約数和(自身を含む): 1481905152

約数和(自身を除く): 1089449712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1823, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 3646, 4140, 4485, 4680, 4784, 5382, 5469, 5520, 5980, 7176, 7292, 8280, 8970, 9115, 9360, 10764, 10938, 11960, 13455, 14352, 14584, 16407, 16560, 17940, 18230, 21528, 21876, 23699, 23920, 26910, 27345, 29168, 32814, 35880, 36460, 41929, 43056, 43752, 47398, 53820, 54690, 65628, 71097, 71760, 72920, 82035, 83858, 87504, 94796, 107640, 109380, 118495, 125787, 131256, 142194, 145840, 164070, 167716, 189592, 209645, 213291, 215280, 218760, 236990, 251574, 262512, 284388, 328140, 335432, 355485, 377361, 379184, 419290, 426582, 437520, 473980, 503148, 545077, 568776, 628935, 656280, 670864, 710970, 754722, 838580, 853164, 947960, 1006296, 1066455, 1090154, 1137552, 1257870, 1312560, 1421940, 1509444, 1635231, 1677160, 1706328, 1886805, 1895920, 2012592, 2132910, 2180308, 2515740, 2725385, 2843880, 3018888, 3270462, 3354320, 3412656, 3773610, 4265820, 4360616, 4905693, 5031480, 5450770, 5687760, 6037776, 6540924, 7547220, 8176155, 8531640, 8721232, 9811386, 10062960, 10901540, 13081848, 15094440, 16352310, 17063280, 19622772, 21803080, 24528465, 26163696, 30188880, 32704620, 39245544, 43606160, 49056930, 65409240, 78491088, 98113860, 130818480, 196227720, 392455440]

約数ペア:

[(1, 392455440), (2, 196227720), (3, 130818480), (4, 98113860), (5, 78491088), (6, 65409240), (8, 49056930), (9, 43606160), (10, 39245544), (12, 32704620), (13, 30188880), (15, 26163696), (16, 24528465), (18, 21803080), (20, 19622772), (23, 17063280), (24, 16352310), (26, 15094440), (30, 13081848), (36, 10901540), (39, 10062960), (40, 9811386), (45, 8721232), (46, 8531640), (48, 8176155), (52, 7547220), (60, 6540924), (65, 6037776), (69, 5687760), (72, 5450770), (78, 5031480), (80, 4905693), (90, 4360616), (92, 4265820), (104, 3773610), (115, 3412656), (117, 3354320), (120, 3270462), (130, 3018888), (138, 2843880), (144, 2725385), (156, 2515740), (180, 2180308), (184, 2132910), (195, 2012592), (207, 1895920), (208, 1886805), (230, 1706328), (234, 1677160), (240, 1635231), (260, 1509444), (276, 1421940), (299, 1312560), (312, 1257870), (345, 1137552), (360, 1090154), (368, 1066455), (390, 1006296), (414, 947960), (460, 853164), (468, 838580), (520, 754722), (552, 710970), (585, 670864), (598, 656280), (624, 628935), (690, 568776), (720, 545077), (780, 503148), (828, 473980), (897, 437520), (920, 426582), (936, 419290), (1035, 379184), (1040, 377361), (1104, 355485), (1170, 335432), (1196, 328140), (1380, 284388), (1495, 262512), (1560, 251574), (1656, 236990), (1794, 218760), (1823, 215280), (1840, 213291), (1872, 209645), (2070, 189592), (2340, 167716), (2392, 164070), (2691, 145840), (2760, 142194), (2990, 131256), (3120, 125787), (3312, 118495), (3588, 109380), (3646, 107640), (4140, 94796), (4485, 87504), (4680, 83858), (4784, 82035), (5382, 72920), (5469, 71760), (5520, 71097), (5980, 65628), (7176, 54690), (7292, 53820), (8280, 47398), (8970, 43752), (9115, 43056), (9360, 41929), (10764, 36460), (10938, 35880), (11960, 32814), (13455, 29168), (14352, 27345), (14584, 26910), (16407, 23920), (16560, 23699), (17940, 21876), (18230, 21528)]