120740040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 406633500

約数和(自身を除く): 285893460

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, 349, 360, 372, 465, 558, 620, 698, 744, 930, 961, 1047, 1116, 1240, 1395, 1396, 1745, 1860, 1922, 2094, 2232, 2790, 2792, 2883, 3141, 3490, 3720, 3844, 4188, 4805, 5235, 5580, 5766, 6282, 6980, 7688, 8376, 8649, 9610, 10470, 10819, 11160, 11532, 12564, 13960, 14415, 15705, 17298, 19220, 20940, 21638, 23064, 25128, 28830, 31410, 32457, 34596, 38440, 41880, 43245, 43276, 54095, 57660, 62820, 64914, 69192, 86490, 86552, 97371, 108190, 115320, 125640, 129828, 162285, 172980, 194742, 216380, 259656, 324570, 335389, 345960, 389484, 432760, 486855, 649140, 670778, 778968, 973710, 1006167, 1298280, 1341556, 1676945, 1947420, 2012334, 2683112, 3018501, 3353890, 3894840, 4024668, 5030835, 6037002, 6707780, 8049336, 10061670, 12074004, 13415560, 15092505, 20123340, 24148008, 30185010, 40246680, 60370020, 120740040]

約数ペア:

[(1, 120740040), (2, 60370020), (3, 40246680), (4, 30185010), (5, 24148008), (6, 20123340), (8, 15092505), (9, 13415560), (10, 12074004), (12, 10061670), (15, 8049336), (18, 6707780), (20, 6037002), (24, 5030835), (30, 4024668), (31, 3894840), (36, 3353890), (40, 3018501), (45, 2683112), (60, 2012334), (62, 1947420), (72, 1676945), (90, 1341556), (93, 1298280), (120, 1006167), (124, 973710), (155, 778968), (180, 670778), (186, 649140), (248, 486855), (279, 432760), (310, 389484), (349, 345960), (360, 335389), (372, 324570), (465, 259656), (558, 216380), (620, 194742), (698, 172980), (744, 162285), (930, 129828), (961, 125640), (1047, 115320), (1116, 108190), (1240, 97371), (1395, 86552), (1396, 86490), (1745, 69192), (1860, 64914), (1922, 62820), (2094, 57660), (2232, 54095), (2790, 43276), (2792, 43245), (2883, 41880), (3141, 38440), (3490, 34596), (3720, 32457), (3844, 31410), (4188, 28830), (4805, 25128), (5235, 23064), (5580, 21638), (5766, 20940), (6282, 19220), (6980, 17298), (7688, 15705), (8376, 14415), (8649, 13960), (9610, 12564), (10470, 11532), (10819, 11160)]