431208180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1606

約数の個数: 144

約数和(自身を含む): 1420683264

約数和(自身を除く): 989475084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1451, 1524, 1651, 1905, 2286, 2340, 2540, 2902, 3302, 3810, 4353, 4572, 4953, 5715, 5804, 6604, 7255, 7620, 8255, 8706, 9906, 11430, 13059, 14510, 14859, 16510, 17412, 18863, 19812, 21765, 22860, 24765, 26118, 29020, 29718, 33020, 37726, 43530, 49530, 52236, 56589, 59436, 65295, 74295, 75452, 87060, 94315, 99060, 113178, 130590, 148590, 169767, 184277, 188630, 226356, 261180, 282945, 297180, 339534, 368554, 377260, 552831, 565890, 679068, 737108, 848835, 921385, 1105662, 1131780, 1658493, 1697670, 1842770, 2211324, 2395601, 2764155, 3316986, 3395340, 3685540, 4791202, 5528310, 6633972, 7186803, 8292465, 9582404, 11056620, 11978005, 14373606, 16584930, 21560409, 23956010, 28747212, 33169860, 35934015, 43120818, 47912020, 71868030, 86241636, 107802045, 143736060, 215604090, 431208180]

約数ペア:

[(1, 431208180), (2, 215604090), (3, 143736060), (4, 107802045), (5, 86241636), (6, 71868030), (9, 47912020), (10, 43120818), (12, 35934015), (13, 33169860), (15, 28747212), (18, 23956010), (20, 21560409), (26, 16584930), (30, 14373606), (36, 11978005), (39, 11056620), (45, 9582404), (52, 8292465), (60, 7186803), (65, 6633972), (78, 5528310), (90, 4791202), (117, 3685540), (127, 3395340), (130, 3316986), (156, 2764155), (180, 2395601), (195, 2211324), (234, 1842770), (254, 1697670), (260, 1658493), (381, 1131780), (390, 1105662), (468, 921385), (508, 848835), (585, 737108), (635, 679068), (762, 565890), (780, 552831), (1143, 377260), (1170, 368554), (1270, 339534), (1451, 297180), (1524, 282945), (1651, 261180), (1905, 226356), (2286, 188630), (2340, 184277), (2540, 169767), (2902, 148590), (3302, 130590), (3810, 113178), (4353, 99060), (4572, 94315), (4953, 87060), (5715, 75452), (5804, 74295), (6604, 65295), (7255, 59436), (7620, 56589), (8255, 52236), (8706, 49530), (9906, 43530), (11430, 37726), (13059, 33020), (14510, 29718), (14859, 29020), (16510, 26118), (17412, 24765), (18863, 22860), (19812, 21765)]