380285280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{9781}}^1$

素因数の和:9811

約数の個数: 144

約数和(自身を含む): 1345924944

約数和(自身を除く): 965639664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 9781, 12960, 19440, 19562, 29343, 38880, 39124, 48905, 58686, 78248, 88029, 97810, 117372, 146715, 156496, 176058, 195620, 234744, 264087, 293430, 312992, 352116, 391240, 440145, 469488, 528174, 586860, 704232, 782480, 792261, 880290, 938976, 1056348, 1173720, 1320435, 1408464, 1564960, 1584522, 1760580, 2112696, 2347440, 2376783, 2640870, 2816928, 3169044, 3521160, 3961305, 4225392, 4694880, 4753566, 5281740, 6338088, 7042320, 7922610, 8450784, 9507132, 10563480, 11883915, 12676176, 14084640, 15845220, 19014264, 21126960, 23767830, 25352352, 31690440, 38028528, 42253920, 47535660, 63380880, 76057056, 95071320, 126761760, 190142640, 380285280]

約数ペア:

[(1, 380285280), (2, 190142640), (3, 126761760), (4, 95071320), (5, 76057056), (6, 63380880), (8, 47535660), (9, 42253920), (10, 38028528), (12, 31690440), (15, 25352352), (16, 23767830), (18, 21126960), (20, 19014264), (24, 15845220), (27, 14084640), (30, 12676176), (32, 11883915), (36, 10563480), (40, 9507132), (45, 8450784), (48, 7922610), (54, 7042320), (60, 6338088), (72, 5281740), (80, 4753566), (81, 4694880), (90, 4225392), (96, 3961305), (108, 3521160), (120, 3169044), (135, 2816928), (144, 2640870), (160, 2376783), (162, 2347440), (180, 2112696), (216, 1760580), (240, 1584522), (243, 1564960), (270, 1408464), (288, 1320435), (324, 1173720), (360, 1056348), (405, 938976), (432, 880290), (480, 792261), (486, 782480), (540, 704232), (648, 586860), (720, 528174), (810, 469488), (864, 440145), (972, 391240), (1080, 352116), (1215, 312992), (1296, 293430), (1440, 264087), (1620, 234744), (1944, 195620), (2160, 176058), (2430, 156496), (2592, 146715), (3240, 117372), (3888, 97810), (4320, 88029), (4860, 78248), (6480, 58686), (7776, 48905), (9720, 39124), (9781, 38880), (12960, 29343), (19440, 19562)]