1791127920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{240743}}^1$

素因数の和:240790

約数の個数: 80

約数和(自身を含む): 5731633152

約数和(自身を除く): 3940505232

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, 1240, 1488, 1860, 2480, 3720, 7440, 240743, 481486, 722229, 962972, 1203715, 1444458, 1925944, 2407430, 2888916, 3611145, 3851888, 4814860, 5777832, 7222290, 7463033, 9629720, 11555664, 14444580, 14926066, 19259440, 22389099, 28889160, 29852132, 37315165, 44778198, 57778320, 59704264, 74630330, 89556396, 111945495, 119408528, 149260660, 179112792, 223890990, 298521320, 358225584, 447781980, 597042640, 895563960, 1791127920]

約数ペア:

[(1, 1791127920), (2, 895563960), (3, 597042640), (4, 447781980), (5, 358225584), (6, 298521320), (8, 223890990), (10, 179112792), (12, 149260660), (15, 119408528), (16, 111945495), (20, 89556396), (24, 74630330), (30, 59704264), (31, 57778320), (40, 44778198), (48, 37315165), (60, 29852132), (62, 28889160), (80, 22389099), (93, 19259440), (120, 14926066), (124, 14444580), (155, 11555664), (186, 9629720), (240, 7463033), (248, 7222290), (310, 5777832), (372, 4814860), (465, 3851888), (496, 3611145), (620, 2888916), (744, 2407430), (930, 1925944), (1240, 1444458), (1488, 1203715), (1860, 962972), (2480, 722229), (3720, 481486), (7440, 240743)]