245053760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3584

約数の個数: 112

約数和(自身を含む): 688604160

約数和(自身を除く): 443550400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3529, 4340, 4960, 6944, 7058, 8680, 9920, 13888, 14116, 17360, 17645, 24703, 28232, 34720, 35290, 49406, 56464, 69440, 70580, 98812, 109399, 112928, 123515, 141160, 197624, 218798, 225856, 247030, 282320, 395248, 437596, 494060, 546995, 564640, 765793, 790496, 875192, 988120, 1093990, 1129280, 1531586, 1580992, 1750384, 1976240, 2187980, 3063172, 3500768, 3828965, 3952480, 4375960, 6126344, 7001536, 7657930, 7904960, 8751920, 12252688, 15315860, 17503840, 24505376, 30631720, 35007680, 49010752, 61263440, 122526880, 245053760]

約数ペア:

[(1, 245053760), (2, 122526880), (4, 61263440), (5, 49010752), (7, 35007680), (8, 30631720), (10, 24505376), (14, 17503840), (16, 15315860), (20, 12252688), (28, 8751920), (31, 7904960), (32, 7657930), (35, 7001536), (40, 6126344), (56, 4375960), (62, 3952480), (64, 3828965), (70, 3500768), (80, 3063172), (112, 2187980), (124, 1976240), (140, 1750384), (155, 1580992), (160, 1531586), (217, 1129280), (224, 1093990), (248, 988120), (280, 875192), (310, 790496), (320, 765793), (434, 564640), (448, 546995), (496, 494060), (560, 437596), (620, 395248), (868, 282320), (992, 247030), (1085, 225856), (1120, 218798), (1240, 197624), (1736, 141160), (1984, 123515), (2170, 112928), (2240, 109399), (2480, 98812), (3472, 70580), (3529, 69440), (4340, 56464), (4960, 49406), (6944, 35290), (7058, 34720), (8680, 28232), (9920, 24703), (13888, 17645), (14116, 17360)]