12285560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 34992000

約数和(自身を除く): 22706440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 89, 116, 119, 136, 140, 145, 170, 178, 203, 232, 238, 280, 290, 340, 356, 406, 445, 476, 493, 580, 595, 623, 680, 712, 812, 890, 952, 986, 1015, 1160, 1190, 1246, 1513, 1624, 1780, 1972, 2030, 2380, 2465, 2492, 2581, 3026, 3115, 3451, 3560, 3944, 4060, 4760, 4930, 4984, 5162, 6052, 6230, 6902, 7565, 8120, 9860, 10324, 10591, 12104, 12460, 12905, 13804, 15130, 17255, 18067, 19720, 20648, 21182, 24920, 25810, 27608, 30260, 34510, 36134, 42364, 43877, 51620, 52955, 60520, 69020, 72268, 84728, 87754, 90335, 103240, 105910, 138040, 144536, 175508, 180670, 211820, 219385, 307139, 351016, 361340, 423640, 438770, 614278, 722680, 877540, 1228556, 1535695, 1755080, 2457112, 3071390, 6142780, 12285560]

約数ペア:

[(1, 12285560), (2, 6142780), (4, 3071390), (5, 2457112), (7, 1755080), (8, 1535695), (10, 1228556), (14, 877540), (17, 722680), (20, 614278), (28, 438770), (29, 423640), (34, 361340), (35, 351016), (40, 307139), (56, 219385), (58, 211820), (68, 180670), (70, 175508), (85, 144536), (89, 138040), (116, 105910), (119, 103240), (136, 90335), (140, 87754), (145, 84728), (170, 72268), (178, 69020), (203, 60520), (232, 52955), (238, 51620), (280, 43877), (290, 42364), (340, 36134), (356, 34510), (406, 30260), (445, 27608), (476, 25810), (493, 24920), (580, 21182), (595, 20648), (623, 19720), (680, 18067), (712, 17255), (812, 15130), (890, 13804), (952, 12905), (986, 12460), (1015, 12104), (1160, 10591), (1190, 10324), (1246, 9860), (1513, 8120), (1624, 7565), (1780, 6902), (1972, 6230), (2030, 6052), (2380, 5162), (2465, 4984), (2492, 4930), (2581, 4760), (3026, 4060), (3115, 3944), (3451, 3560)]