289349820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2106

約数の個数: 144

約数和(自身を含む): 942046560

約数和(自身を除く): 652696740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 2053, 2349, 2430, 2610, 3132, 3915, 4106, 4698, 4860, 5220, 6159, 7047, 7830, 8212, 9396, 10265, 11745, 12318, 14094, 15660, 18477, 20530, 23490, 24636, 28188, 30795, 35235, 36954, 41060, 46980, 55431, 59537, 61590, 70470, 73908, 92385, 110862, 119074, 123180, 140940, 166293, 178611, 184770, 221724, 238148, 277155, 297685, 332586, 357222, 369540, 498879, 535833, 554310, 595370, 665172, 714444, 831465, 893055, 997758, 1071666, 1108620, 1190740, 1607499, 1662930, 1786110, 1995516, 2143332, 2494395, 2679165, 3214998, 3325860, 3572220, 4822497, 4988790, 5358330, 6429996, 8037495, 9644994, 9977580, 10716660, 14467491, 16074990, 19289988, 24112485, 28934982, 32149980, 48224970, 57869964, 72337455, 96449940, 144674910, 289349820]

約数ペア:

[(1, 289349820), (2, 144674910), (3, 96449940), (4, 72337455), (5, 57869964), (6, 48224970), (9, 32149980), (10, 28934982), (12, 24112485), (15, 19289988), (18, 16074990), (20, 14467491), (27, 10716660), (29, 9977580), (30, 9644994), (36, 8037495), (45, 6429996), (54, 5358330), (58, 4988790), (60, 4822497), (81, 3572220), (87, 3325860), (90, 3214998), (108, 2679165), (116, 2494395), (135, 2143332), (145, 1995516), (162, 1786110), (174, 1662930), (180, 1607499), (243, 1190740), (261, 1108620), (270, 1071666), (290, 997758), (324, 893055), (348, 831465), (405, 714444), (435, 665172), (486, 595370), (522, 554310), (540, 535833), (580, 498879), (783, 369540), (810, 357222), (870, 332586), (972, 297685), (1044, 277155), (1215, 238148), (1305, 221724), (1566, 184770), (1620, 178611), (1740, 166293), (2053, 140940), (2349, 123180), (2430, 119074), (2610, 110862), (3132, 92385), (3915, 73908), (4106, 70470), (4698, 61590), (4860, 59537), (5220, 55431), (6159, 46980), (7047, 41060), (7830, 36954), (8212, 35235), (9396, 30795), (10265, 28188), (11745, 24636), (12318, 23490), (14094, 20530), (15660, 18477)]