348754120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3263

約数の個数: 128

約数和(自身を含む): 970704000

約数和(自身を除く): 621949880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1430, 1672, 1976, 2090, 2470, 2717, 2860, 3209, 4180, 4940, 5434, 5720, 6418, 8360, 9880, 10868, 12836, 13585, 16045, 21736, 25672, 27170, 32090, 35299, 41717, 54340, 60971, 64180, 70598, 83434, 108680, 121942, 128360, 141196, 166868, 176495, 208585, 243884, 282392, 304855, 333736, 352990, 417170, 458887, 487768, 609710, 670681, 705980, 792623, 834340, 917774, 1219420, 1341362, 1411960, 1585246, 1668680, 1835548, 2294435, 2438840, 2682724, 3170492, 3353405, 3671096, 3963115, 4588870, 5365448, 6340984, 6706810, 7926230, 8718853, 9177740, 13413620, 15852460, 17437706, 18355480, 26827240, 31704920, 34875412, 43594265, 69750824, 87188530, 174377060, 348754120]

約数ペア:

[(1, 348754120), (2, 174377060), (4, 87188530), (5, 69750824), (8, 43594265), (10, 34875412), (11, 31704920), (13, 26827240), (19, 18355480), (20, 17437706), (22, 15852460), (26, 13413620), (38, 9177740), (40, 8718853), (44, 7926230), (52, 6706810), (55, 6340984), (65, 5365448), (76, 4588870), (88, 3963115), (95, 3671096), (104, 3353405), (110, 3170492), (130, 2682724), (143, 2438840), (152, 2294435), (190, 1835548), (209, 1668680), (220, 1585246), (247, 1411960), (260, 1341362), (286, 1219420), (380, 917774), (418, 834340), (440, 792623), (494, 705980), (520, 670681), (572, 609710), (715, 487768), (760, 458887), (836, 417170), (988, 352990), (1045, 333736), (1144, 304855), (1235, 282392), (1430, 243884), (1672, 208585), (1976, 176495), (2090, 166868), (2470, 141196), (2717, 128360), (2860, 121942), (3209, 108680), (4180, 83434), (4940, 70598), (5434, 64180), (5720, 60971), (6418, 54340), (8360, 41717), (9880, 35299), (10868, 32090), (12836, 27170), (13585, 25672), (16045, 21736)]