421656840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11831}}^1$

素因数の和:11865

約数の個数: 160

約数和(自身を含む): 1546205760

約数和(自身を除く): 1124548920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 5940, 7128, 8910, 11831, 11880, 17820, 23662, 35493, 35640, 47324, 59155, 70986, 94648, 106479, 118310, 130141, 141972, 177465, 212958, 236620, 260282, 283944, 319437, 354930, 390423, 425916, 473240, 520564, 532395, 638874, 650705, 709860, 780846, 851832, 958311, 1041128, 1064790, 1171269, 1277748, 1301410, 1419720, 1561692, 1597185, 1916622, 1952115, 2129580, 2342538, 2555496, 2602820, 3123384, 3194370, 3513807, 3833244, 3904230, 4259160, 4685076, 4791555, 5205640, 5856345, 6388740, 7027614, 7666488, 7808460, 9370152, 9583110, 10541421, 11712690, 12777480, 14055228, 15616920, 17569035, 19166220, 21082842, 23425380, 28110456, 35138070, 38332440, 42165684, 46850760, 52707105, 70276140, 84331368, 105414210, 140552280, 210828420, 421656840]

約数ペア:

[(1, 421656840), (2, 210828420), (3, 140552280), (4, 105414210), (5, 84331368), (6, 70276140), (8, 52707105), (9, 46850760), (10, 42165684), (11, 38332440), (12, 35138070), (15, 28110456), (18, 23425380), (20, 21082842), (22, 19166220), (24, 17569035), (27, 15616920), (30, 14055228), (33, 12777480), (36, 11712690), (40, 10541421), (44, 9583110), (45, 9370152), (54, 7808460), (55, 7666488), (60, 7027614), (66, 6388740), (72, 5856345), (81, 5205640), (88, 4791555), (90, 4685076), (99, 4259160), (108, 3904230), (110, 3833244), (120, 3513807), (132, 3194370), (135, 3123384), (162, 2602820), (165, 2555496), (180, 2342538), (198, 2129580), (216, 1952115), (220, 1916622), (264, 1597185), (270, 1561692), (297, 1419720), (324, 1301410), (330, 1277748), (360, 1171269), (396, 1064790), (405, 1041128), (440, 958311), (495, 851832), (540, 780846), (594, 709860), (648, 650705), (660, 638874), (792, 532395), (810, 520564), (891, 473240), (990, 425916), (1080, 390423), (1188, 354930), (1320, 319437), (1485, 283944), (1620, 260282), (1782, 236620), (1980, 212958), (2376, 177465), (2970, 141972), (3240, 130141), (3564, 118310), (3960, 106479), (4455, 94648), (5940, 70986), (7128, 59155), (8910, 47324), (11831, 35640), (11880, 35493), (17820, 23662)]