387289320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1621}}^1$

素因数の和:1827

約数の個数: 128

約数和(自身を含む): 1275281280

約数和(自身を除く): 887991960

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, 181, 220, 264, 330, 362, 440, 543, 660, 724, 905, 1086, 1320, 1448, 1621, 1810, 1991, 2172, 2715, 3242, 3620, 3982, 4344, 4863, 5430, 5973, 6484, 7240, 7964, 8105, 9726, 9955, 10860, 11946, 12968, 15928, 16210, 17831, 19452, 19910, 21720, 23892, 24315, 29865, 32420, 35662, 38904, 39820, 47784, 48630, 53493, 59730, 64840, 71324, 79640, 89155, 97260, 106986, 119460, 142648, 178310, 194520, 213972, 238920, 267465, 293401, 356620, 427944, 534930, 586802, 713240, 880203, 1069860, 1173604, 1467005, 1760406, 2139720, 2347208, 2934010, 3227411, 3520812, 4401015, 5868020, 6454822, 7041624, 8802030, 9682233, 11736040, 12909644, 16137055, 17604060, 19364466, 25819288, 32274110, 35208120, 38728932, 48411165, 64548220, 77457864, 96822330, 129096440, 193644660, 387289320]

約数ペア:

[(1, 387289320), (2, 193644660), (3, 129096440), (4, 96822330), (5, 77457864), (6, 64548220), (8, 48411165), (10, 38728932), (11, 35208120), (12, 32274110), (15, 25819288), (20, 19364466), (22, 17604060), (24, 16137055), (30, 12909644), (33, 11736040), (40, 9682233), (44, 8802030), (55, 7041624), (60, 6454822), (66, 5868020), (88, 4401015), (110, 3520812), (120, 3227411), (132, 2934010), (165, 2347208), (181, 2139720), (220, 1760406), (264, 1467005), (330, 1173604), (362, 1069860), (440, 880203), (543, 713240), (660, 586802), (724, 534930), (905, 427944), (1086, 356620), (1320, 293401), (1448, 267465), (1621, 238920), (1810, 213972), (1991, 194520), (2172, 178310), (2715, 142648), (3242, 119460), (3620, 106986), (3982, 97260), (4344, 89155), (4863, 79640), (5430, 71324), (5973, 64840), (6484, 59730), (7240, 53493), (7964, 48630), (8105, 47784), (9726, 39820), (9955, 38904), (10860, 35662), (11946, 32420), (12968, 29865), (15928, 24315), (16210, 23892), (17831, 21720), (19452, 19910)]