225911880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 759823740

約数和(自身を除く): 533911860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 653, 744, 930, 961, 1116, 1240, 1306, 1395, 1860, 1922, 1959, 2232, 2612, 2790, 2883, 3265, 3720, 3844, 3918, 4805, 5224, 5580, 5766, 5877, 6530, 7688, 7836, 8649, 9610, 9795, 11160, 11532, 11754, 13060, 14415, 15672, 17298, 19220, 19590, 20243, 23064, 23508, 26120, 28830, 29385, 34596, 38440, 39180, 40486, 43245, 47016, 57660, 58770, 60729, 69192, 78360, 80972, 86490, 101215, 115320, 117540, 121458, 161944, 172980, 182187, 202430, 235080, 242916, 303645, 345960, 364374, 404860, 485832, 607290, 627533, 728748, 809720, 910935, 1214580, 1255066, 1457496, 1821870, 1882599, 2429160, 2510132, 3137665, 3643740, 3765198, 5020264, 5647797, 6275330, 7287480, 7530396, 9412995, 11295594, 12550660, 15060792, 18825990, 22591188, 25101320, 28238985, 37651980, 45182376, 56477970, 75303960, 112955940, 225911880]

約数ペア:

[(1, 225911880), (2, 112955940), (3, 75303960), (4, 56477970), (5, 45182376), (6, 37651980), (8, 28238985), (9, 25101320), (10, 22591188), (12, 18825990), (15, 15060792), (18, 12550660), (20, 11295594), (24, 9412995), (30, 7530396), (31, 7287480), (36, 6275330), (40, 5647797), (45, 5020264), (60, 3765198), (62, 3643740), (72, 3137665), (90, 2510132), (93, 2429160), (120, 1882599), (124, 1821870), (155, 1457496), (180, 1255066), (186, 1214580), (248, 910935), (279, 809720), (310, 728748), (360, 627533), (372, 607290), (465, 485832), (558, 404860), (620, 364374), (653, 345960), (744, 303645), (930, 242916), (961, 235080), (1116, 202430), (1240, 182187), (1306, 172980), (1395, 161944), (1860, 121458), (1922, 117540), (1959, 115320), (2232, 101215), (2612, 86490), (2790, 80972), (2883, 78360), (3265, 69192), (3720, 60729), (3844, 58770), (3918, 57660), (4805, 47016), (5224, 43245), (5580, 40486), (5766, 39180), (5877, 38440), (6530, 34596), (7688, 29385), (7836, 28830), (8649, 26120), (9610, 23508), (9795, 23064), (11160, 20243), (11532, 19590), (11754, 19220), (13060, 17298), (14415, 15672)]