1240620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 3870720

約数和(自身を除く): 2630100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 31, 46, 58, 60, 62, 69, 87, 92, 93, 115, 116, 124, 138, 145, 155, 174, 186, 230, 276, 290, 310, 345, 348, 372, 435, 460, 465, 580, 620, 667, 690, 713, 870, 899, 930, 1334, 1380, 1426, 1740, 1798, 1860, 2001, 2139, 2668, 2697, 2852, 3335, 3565, 3596, 4002, 4278, 4495, 5394, 6670, 7130, 8004, 8556, 8990, 10005, 10695, 10788, 13340, 13485, 14260, 17980, 20010, 20677, 21390, 26970, 40020, 41354, 42780, 53940, 62031, 82708, 103385, 124062, 206770, 248124, 310155, 413540, 620310, 1240620]

約数ペア:

[(1, 1240620), (2, 620310), (3, 413540), (4, 310155), (5, 248124), (6, 206770), (10, 124062), (12, 103385), (15, 82708), (20, 62031), (23, 53940), (29, 42780), (30, 41354), (31, 40020), (46, 26970), (58, 21390), (60, 20677), (62, 20010), (69, 17980), (87, 14260), (92, 13485), (93, 13340), (115, 10788), (116, 10695), (124, 10005), (138, 8990), (145, 8556), (155, 8004), (174, 7130), (186, 6670), (230, 5394), (276, 4495), (290, 4278), (310, 4002), (345, 3596), (348, 3565), (372, 3335), (435, 2852), (460, 2697), (465, 2668), (580, 2139), (620, 2001), (667, 1860), (690, 1798), (713, 1740), (870, 1426), (899, 1380), (930, 1334)]