1363440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 160

約数和(自身を含む): 4999680

約数和(自身を除く): 3636240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 48, 52, 57, 60, 65, 69, 76, 78, 80, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 184, 190, 195, 208, 228, 230, 240, 247, 260, 276, 285, 299, 304, 312, 345, 368, 380, 390, 437, 456, 460, 494, 520, 552, 570, 598, 624, 690, 741, 760, 780, 874, 897, 912, 920, 988, 1040, 1104, 1140, 1196, 1235, 1311, 1380, 1482, 1495, 1520, 1560, 1748, 1794, 1840, 1976, 2185, 2280, 2392, 2470, 2622, 2760, 2964, 2990, 3120, 3496, 3588, 3705, 3952, 4370, 4485, 4560, 4784, 4940, 5244, 5520, 5681, 5928, 5980, 6555, 6992, 7176, 7410, 8740, 8970, 9880, 10488, 11362, 11856, 11960, 13110, 14352, 14820, 17043, 17480, 17940, 19760, 20976, 22724, 23920, 26220, 28405, 29640, 34086, 34960, 35880, 45448, 52440, 56810, 59280, 68172, 71760, 85215, 90896, 104880, 113620, 136344, 170430, 227240, 272688, 340860, 454480, 681720, 1363440]

約数ペア:

[(1, 1363440), (2, 681720), (3, 454480), (4, 340860), (5, 272688), (6, 227240), (8, 170430), (10, 136344), (12, 113620), (13, 104880), (15, 90896), (16, 85215), (19, 71760), (20, 68172), (23, 59280), (24, 56810), (26, 52440), (30, 45448), (38, 35880), (39, 34960), (40, 34086), (46, 29640), (48, 28405), (52, 26220), (57, 23920), (60, 22724), (65, 20976), (69, 19760), (76, 17940), (78, 17480), (80, 17043), (92, 14820), (95, 14352), (104, 13110), (114, 11960), (115, 11856), (120, 11362), (130, 10488), (138, 9880), (152, 8970), (156, 8740), (184, 7410), (190, 7176), (195, 6992), (208, 6555), (228, 5980), (230, 5928), (240, 5681), (247, 5520), (260, 5244), (276, 4940), (285, 4784), (299, 4560), (304, 4485), (312, 4370), (345, 3952), (368, 3705), (380, 3588), (390, 3496), (437, 3120), (456, 2990), (460, 2964), (494, 2760), (520, 2622), (552, 2470), (570, 2392), (598, 2280), (624, 2185), (690, 1976), (741, 1840), (760, 1794), (780, 1748), (874, 1560), (897, 1520), (912, 1495), (920, 1482), (988, 1380), (1040, 1311), (1104, 1235), (1140, 1196)]