1212780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 3810240

約数和(自身を除く): 2597460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 41, 51, 58, 60, 68, 82, 85, 87, 102, 116, 123, 145, 164, 170, 174, 204, 205, 246, 255, 290, 340, 348, 410, 435, 492, 493, 510, 580, 615, 697, 820, 870, 986, 1020, 1189, 1230, 1394, 1479, 1740, 1972, 2091, 2378, 2460, 2465, 2788, 2958, 3485, 3567, 4182, 4756, 4930, 5916, 5945, 6970, 7134, 7395, 8364, 9860, 10455, 11890, 13940, 14268, 14790, 17835, 20213, 20910, 23780, 29580, 35670, 40426, 41820, 60639, 71340, 80852, 101065, 121278, 202130, 242556, 303195, 404260, 606390, 1212780]

約数ペア:

[(1, 1212780), (2, 606390), (3, 404260), (4, 303195), (5, 242556), (6, 202130), (10, 121278), (12, 101065), (15, 80852), (17, 71340), (20, 60639), (29, 41820), (30, 40426), (34, 35670), (41, 29580), (51, 23780), (58, 20910), (60, 20213), (68, 17835), (82, 14790), (85, 14268), (87, 13940), (102, 11890), (116, 10455), (123, 9860), (145, 8364), (164, 7395), (170, 7134), (174, 6970), (204, 5945), (205, 5916), (246, 4930), (255, 4756), (290, 4182), (340, 3567), (348, 3485), (410, 2958), (435, 2788), (492, 2465), (493, 2460), (510, 2378), (580, 2091), (615, 1972), (697, 1740), (820, 1479), (870, 1394), (986, 1230), (1020, 1189)]