121379880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 382279680

約数和(自身を除く): 260899800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 487, 536, 620, 670, 744, 804, 930, 974, 1005, 1240, 1340, 1461, 1608, 1860, 1948, 2010, 2077, 2435, 2680, 2922, 3720, 3896, 4020, 4154, 4870, 5844, 6231, 7305, 8040, 8308, 9740, 10385, 11688, 12462, 14610, 15097, 16616, 19480, 20770, 24924, 29220, 30194, 31155, 32629, 41540, 45291, 49848, 58440, 60388, 62310, 65258, 75485, 83080, 90582, 97887, 120776, 124620, 130516, 150970, 163145, 181164, 195774, 226455, 249240, 261032, 301940, 326290, 362328, 391548, 452910, 489435, 603880, 652580, 783096, 905820, 978870, 1011499, 1305160, 1811640, 1957740, 2022998, 3034497, 3915480, 4045996, 5057495, 6068994, 8091992, 10114990, 12137988, 15172485, 20229980, 24275976, 30344970, 40459960, 60689940, 121379880]

約数ペア:

[(1, 121379880), (2, 60689940), (3, 40459960), (4, 30344970), (5, 24275976), (6, 20229980), (8, 15172485), (10, 12137988), (12, 10114990), (15, 8091992), (20, 6068994), (24, 5057495), (30, 4045996), (31, 3915480), (40, 3034497), (60, 2022998), (62, 1957740), (67, 1811640), (93, 1305160), (120, 1011499), (124, 978870), (134, 905820), (155, 783096), (186, 652580), (201, 603880), (248, 489435), (268, 452910), (310, 391548), (335, 362328), (372, 326290), (402, 301940), (465, 261032), (487, 249240), (536, 226455), (620, 195774), (670, 181164), (744, 163145), (804, 150970), (930, 130516), (974, 124620), (1005, 120776), (1240, 97887), (1340, 90582), (1461, 83080), (1608, 75485), (1860, 65258), (1948, 62310), (2010, 60388), (2077, 58440), (2435, 49848), (2680, 45291), (2922, 41540), (3720, 32629), (3896, 31155), (4020, 30194), (4154, 29220), (4870, 24924), (5844, 20770), (6231, 19480), (7305, 16616), (8040, 15097), (8308, 14610), (9740, 12462), (10385, 11688)]