278083320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2033

約数の個数: 128

約数和(自身を含む): 884520000

約数和(自身を除く): 606436680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 984, 1160, 1189, 1230, 1640, 1740, 1949, 2378, 2460, 3480, 3567, 3898, 4756, 4920, 5847, 5945, 7134, 7796, 9512, 9745, 11694, 11890, 14268, 15592, 17835, 19490, 23388, 23780, 28536, 29235, 35670, 38980, 46776, 47560, 56521, 58470, 71340, 77960, 79909, 113042, 116940, 142680, 159818, 169563, 226084, 233880, 239727, 282605, 319636, 339126, 399545, 452168, 479454, 565210, 639272, 678252, 799090, 847815, 958908, 1130420, 1198635, 1356504, 1598180, 1695630, 1917816, 2260840, 2317361, 2397270, 3196360, 3391260, 4634722, 4794540, 6782520, 6952083, 9269444, 9589080, 11586805, 13904166, 18538888, 23173610, 27808332, 34760415, 46347220, 55616664, 69520830, 92694440, 139041660, 278083320]

約数ペア:

[(1, 278083320), (2, 139041660), (3, 92694440), (4, 69520830), (5, 55616664), (6, 46347220), (8, 34760415), (10, 27808332), (12, 23173610), (15, 18538888), (20, 13904166), (24, 11586805), (29, 9589080), (30, 9269444), (40, 6952083), (41, 6782520), (58, 4794540), (60, 4634722), (82, 3391260), (87, 3196360), (116, 2397270), (120, 2317361), (123, 2260840), (145, 1917816), (164, 1695630), (174, 1598180), (205, 1356504), (232, 1198635), (246, 1130420), (290, 958908), (328, 847815), (348, 799090), (410, 678252), (435, 639272), (492, 565210), (580, 479454), (615, 452168), (696, 399545), (820, 339126), (870, 319636), (984, 282605), (1160, 239727), (1189, 233880), (1230, 226084), (1640, 169563), (1740, 159818), (1949, 142680), (2378, 116940), (2460, 113042), (3480, 79909), (3567, 77960), (3898, 71340), (4756, 58470), (4920, 56521), (5847, 47560), (5945, 46776), (7134, 38980), (7796, 35670), (9512, 29235), (9745, 28536), (11694, 23780), (11890, 23388), (14268, 19490), (15592, 17835)]