1720343760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7459}}^1$

素因数の和:7537

約数の個数: 120

約数和(自身を含む): 5511388320

約数和(自身を除く): 3791044560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1860, 1922, 2480, 2883, 3720, 3844, 4805, 5766, 7440, 7459, 7688, 9610, 11532, 14415, 14918, 15376, 19220, 22377, 23064, 28830, 29836, 37295, 38440, 44754, 46128, 57660, 59672, 74590, 76880, 89508, 111885, 115320, 119344, 149180, 179016, 223770, 230640, 231229, 298360, 358032, 447540, 462458, 596720, 693687, 895080, 924916, 1156145, 1387374, 1790160, 1849832, 2312290, 2774748, 3468435, 3699664, 4624580, 5549496, 6936870, 7168099, 9249160, 11098992, 13873740, 14336198, 18498320, 21504297, 27747480, 28672396, 35840495, 43008594, 55494960, 57344792, 71680990, 86017188, 107521485, 114689584, 143361980, 172034376, 215042970, 286723960, 344068752, 430085940, 573447920, 860171880, 1720343760]

約数ペア:

[(1, 1720343760), (2, 860171880), (3, 573447920), (4, 430085940), (5, 344068752), (6, 286723960), (8, 215042970), (10, 172034376), (12, 143361980), (15, 114689584), (16, 107521485), (20, 86017188), (24, 71680990), (30, 57344792), (31, 55494960), (40, 43008594), (48, 35840495), (60, 28672396), (62, 27747480), (80, 21504297), (93, 18498320), (120, 14336198), (124, 13873740), (155, 11098992), (186, 9249160), (240, 7168099), (248, 6936870), (310, 5549496), (372, 4624580), (465, 3699664), (496, 3468435), (620, 2774748), (744, 2312290), (930, 1849832), (961, 1790160), (1240, 1387374), (1488, 1156145), (1860, 924916), (1922, 895080), (2480, 693687), (2883, 596720), (3720, 462458), (3844, 447540), (4805, 358032), (5766, 298360), (7440, 231229), (7459, 230640), (7688, 223770), (9610, 179016), (11532, 149180), (14415, 119344), (14918, 115320), (15376, 111885), (19220, 89508), (22377, 76880), (23064, 74590), (28830, 59672), (29836, 57660), (37295, 46128), (38440, 44754)]