253190640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34031}}^1$

素因数の和:34078

約数の個数: 80

約数和(自身を含む): 810233856

約数和(自身を除く): 557043216

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, 34031, 68062, 102093, 136124, 170155, 204186, 272248, 340310, 408372, 510465, 544496, 680620, 816744, 1020930, 1054961, 1361240, 1633488, 2041860, 2109922, 2722480, 3164883, 4083720, 4219844, 5274805, 6329766, 8167440, 8439688, 10549610, 12659532, 15824415, 16879376, 21099220, 25319064, 31648830, 42198440, 50638128, 63297660, 84396880, 126595320, 253190640]

約数ペア:

[(1, 253190640), (2, 126595320), (3, 84396880), (4, 63297660), (5, 50638128), (6, 42198440), (8, 31648830), (10, 25319064), (12, 21099220), (15, 16879376), (16, 15824415), (20, 12659532), (24, 10549610), (30, 8439688), (31, 8167440), (40, 6329766), (48, 5274805), (60, 4219844), (62, 4083720), (80, 3164883), (93, 2722480), (120, 2109922), (124, 2041860), (155, 1633488), (186, 1361240), (240, 1054961), (248, 1020930), (310, 816744), (372, 680620), (465, 544496), (496, 510465), (620, 408372), (744, 340310), (930, 272248), (1240, 204186), (1488, 170155), (1860, 136124), (2480, 102093), (3720, 68062), (7440, 34031)]