123212760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 405907200

約数和(自身を除く): 282694440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 269, 330, 347, 440, 538, 660, 694, 807, 1041, 1076, 1320, 1345, 1388, 1614, 1735, 2082, 2152, 2690, 2776, 2959, 3228, 3470, 3817, 4035, 4164, 5205, 5380, 5918, 6456, 6940, 7634, 8070, 8328, 8877, 10410, 10760, 11451, 11836, 13880, 14795, 15268, 16140, 17754, 19085, 20820, 22902, 23672, 29590, 30536, 32280, 35508, 38170, 41640, 44385, 45804, 57255, 59180, 71016, 76340, 88770, 91608, 93343, 114510, 118360, 152680, 177540, 186686, 229020, 280029, 355080, 373372, 458040, 466715, 560058, 746744, 933430, 1026773, 1120116, 1400145, 1866860, 2053546, 2240232, 2800290, 3080319, 3733720, 4107092, 5133865, 5600580, 6160638, 8214184, 10267730, 11201160, 12321276, 15401595, 20535460, 24642552, 30803190, 41070920, 61606380, 123212760]

約数ペア:

[(1, 123212760), (2, 61606380), (3, 41070920), (4, 30803190), (5, 24642552), (6, 20535460), (8, 15401595), (10, 12321276), (11, 11201160), (12, 10267730), (15, 8214184), (20, 6160638), (22, 5600580), (24, 5133865), (30, 4107092), (33, 3733720), (40, 3080319), (44, 2800290), (55, 2240232), (60, 2053546), (66, 1866860), (88, 1400145), (110, 1120116), (120, 1026773), (132, 933430), (165, 746744), (220, 560058), (264, 466715), (269, 458040), (330, 373372), (347, 355080), (440, 280029), (538, 229020), (660, 186686), (694, 177540), (807, 152680), (1041, 118360), (1076, 114510), (1320, 93343), (1345, 91608), (1388, 88770), (1614, 76340), (1735, 71016), (2082, 59180), (2152, 57255), (2690, 45804), (2776, 44385), (2959, 41640), (3228, 38170), (3470, 35508), (3817, 32280), (4035, 30536), (4164, 29590), (5205, 23672), (5380, 22902), (5918, 20820), (6456, 19085), (6940, 17754), (7634, 16140), (8070, 15268), (8328, 14795), (8877, 13880), (10410, 11836), (10760, 11451)]