478399440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64301}}^1$

素因数の和:64348

約数の個数: 80

約数和(自身を含む): 1530902016

約数和(自身を除く): 1052502576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 64301, 128602, 192903, 257204, 321505, 385806, 514408, 643010, 771612, 964515, 1028816, 1286020, 1543224, 1929030, 1993331, 2572040, 3086448, 3858060, 3986662, 5144080, 5979993, 7716120, 7973324, 9966655, 11959986, 15432240, 15946648, 19933310, 23919972, 29899965, 31893296, 39866620, 47839944, 59799930, 79733240, 95679888, 119599860, 159466480, 239199720, 478399440]

約数ペア:

[(1, 478399440), (2, 239199720), (3, 159466480), (4, 119599860), (5, 95679888), (6, 79733240), (8, 59799930), (10, 47839944), (12, 39866620), (15, 31893296), (16, 29899965), (20, 23919972), (24, 19933310), (30, 15946648), (31, 15432240), (40, 11959986), (48, 9966655), (60, 7973324), (62, 7716120), (80, 5979993), (93, 5144080), (120, 3986662), (124, 3858060), (155, 3086448), (186, 2572040), (240, 1993331), (248, 1929030), (310, 1543224), (372, 1286020), (465, 1028816), (496, 964515), (620, 771612), (744, 643010), (930, 514408), (1240, 385806), (1488, 321505), (1860, 257204), (2480, 192903), (3720, 128602), (7440, 64301)]