240236880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5923}}^1$

素因数の和:5965

約数の個数: 120

約数和(自身を含む): 806564448

約数和(自身を除く): 566327568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 5923, 6760, 8112, 10140, 11846, 13520, 17769, 20280, 23692, 29615, 35538, 40560, 47384, 59230, 71076, 76999, 88845, 94768, 118460, 142152, 153998, 177690, 230997, 236920, 284304, 307996, 355380, 384995, 461994, 473840, 615992, 710760, 769990, 923988, 1000987, 1154985, 1231984, 1421520, 1539980, 1847976, 2001974, 2309970, 3002961, 3079960, 3695952, 4003948, 4619940, 5004935, 6005922, 6159920, 8007896, 9239880, 10009870, 12011844, 15014805, 16015792, 18479760, 20019740, 24023688, 30029610, 40039480, 48047376, 60059220, 80078960, 120118440, 240236880]

約数ペア:

[(1, 240236880), (2, 120118440), (3, 80078960), (4, 60059220), (5, 48047376), (6, 40039480), (8, 30029610), (10, 24023688), (12, 20019740), (13, 18479760), (15, 16015792), (16, 15014805), (20, 12011844), (24, 10009870), (26, 9239880), (30, 8007896), (39, 6159920), (40, 6005922), (48, 5004935), (52, 4619940), (60, 4003948), (65, 3695952), (78, 3079960), (80, 3002961), (104, 2309970), (120, 2001974), (130, 1847976), (156, 1539980), (169, 1421520), (195, 1231984), (208, 1154985), (240, 1000987), (260, 923988), (312, 769990), (338, 710760), (390, 615992), (507, 473840), (520, 461994), (624, 384995), (676, 355380), (780, 307996), (845, 284304), (1014, 236920), (1040, 230997), (1352, 177690), (1560, 153998), (1690, 142152), (2028, 118460), (2535, 94768), (2704, 88845), (3120, 76999), (3380, 71076), (4056, 59230), (5070, 47384), (5923, 40560), (6760, 35538), (8112, 29615), (10140, 23692), (11846, 20280), (13520, 17769)]