240631920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10831

約数の個数: 120

約数和(自身を含む): 834268032

約数和(自身を除く): 593636112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 10781, 11160, 21562, 22320, 32343, 43124, 53905, 64686, 86248, 97029, 107810, 129372, 161715, 172496, 194058, 215620, 258744, 323430, 334211, 388116, 431240, 485145, 517488, 646860, 668422, 776232, 862480, 970290, 1002633, 1293720, 1336844, 1552464, 1671055, 1940580, 2005266, 2587440, 2673688, 3007899, 3342110, 3881160, 4010532, 5013165, 5347376, 6015798, 6684220, 7762320, 8021064, 10026330, 12031596, 13368440, 15039495, 16042128, 20052660, 24063192, 26736880, 30078990, 40105320, 48126384, 60157980, 80210640, 120315960, 240631920]

約数ペア:

[(1, 240631920), (2, 120315960), (3, 80210640), (4, 60157980), (5, 48126384), (6, 40105320), (8, 30078990), (9, 26736880), (10, 24063192), (12, 20052660), (15, 16042128), (16, 15039495), (18, 13368440), (20, 12031596), (24, 10026330), (30, 8021064), (31, 7762320), (36, 6684220), (40, 6015798), (45, 5347376), (48, 5013165), (60, 4010532), (62, 3881160), (72, 3342110), (80, 3007899), (90, 2673688), (93, 2587440), (120, 2005266), (124, 1940580), (144, 1671055), (155, 1552464), (180, 1336844), (186, 1293720), (240, 1002633), (248, 970290), (279, 862480), (310, 776232), (360, 668422), (372, 646860), (465, 517488), (496, 485145), (558, 431240), (620, 388116), (720, 334211), (744, 323430), (930, 258744), (1116, 215620), (1240, 194058), (1395, 172496), (1488, 161715), (1860, 129372), (2232, 107810), (2480, 97029), (2790, 86248), (3720, 64686), (4464, 53905), (5580, 43124), (7440, 32343), (10781, 22320), (11160, 21562)]