2272400

素因数分解:

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

素因数の和:73

約数の個数: 120

約数和(自身を含む): 6457920

約数和(自身を除く): 4185520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 25, 26, 38, 40, 46, 50, 52, 65, 76, 80, 92, 95, 100, 104, 115, 130, 152, 184, 190, 200, 208, 230, 247, 260, 299, 304, 325, 368, 380, 400, 437, 460, 475, 494, 520, 575, 598, 650, 760, 874, 920, 950, 988, 1040, 1150, 1196, 1235, 1300, 1495, 1520, 1748, 1840, 1900, 1976, 2185, 2300, 2392, 2470, 2600, 2990, 3496, 3800, 3952, 4370, 4600, 4784, 4940, 5200, 5681, 5980, 6175, 6992, 7475, 7600, 8740, 9200, 9880, 10925, 11362, 11960, 12350, 14950, 17480, 19760, 21850, 22724, 23920, 24700, 28405, 29900, 34960, 43700, 45448, 49400, 56810, 59800, 87400, 90896, 98800, 113620, 119600, 142025, 174800, 227240, 284050, 454480, 568100, 1136200, 2272400]

約数ペア:

[(1, 2272400), (2, 1136200), (4, 568100), (5, 454480), (8, 284050), (10, 227240), (13, 174800), (16, 142025), (19, 119600), (20, 113620), (23, 98800), (25, 90896), (26, 87400), (38, 59800), (40, 56810), (46, 49400), (50, 45448), (52, 43700), (65, 34960), (76, 29900), (80, 28405), (92, 24700), (95, 23920), (100, 22724), (104, 21850), (115, 19760), (130, 17480), (152, 14950), (184, 12350), (190, 11960), (200, 11362), (208, 10925), (230, 9880), (247, 9200), (260, 8740), (299, 7600), (304, 7475), (325, 6992), (368, 6175), (380, 5980), (400, 5681), (437, 5200), (460, 4940), (475, 4784), (494, 4600), (520, 4370), (575, 3952), (598, 3800), (650, 3496), (760, 2990), (874, 2600), (920, 2470), (950, 2392), (988, 2300), (1040, 2185), (1150, 1976), (1196, 1900), (1235, 1840), (1300, 1748), (1495, 1520)]