517445760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20766

約数の個数: 128

約数和(自身を含む): 1776317760

約数和(自身を除く): 1258872000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 20731, 24960, 41462, 62193, 82924, 103655, 124386, 165848, 207310, 248772, 269503, 310965, 331696, 414620, 497544, 539006, 621930, 663392, 808509, 829240, 995088, 1078012, 1243860, 1326784, 1347515, 1617018, 1658480, 1990176, 2156024, 2487720, 2653568, 2695030, 3234036, 3316960, 3980352, 4042545, 4312048, 4975440, 5390060, 6468072, 6633920, 7960704, 8085090, 8624096, 9950880, 10780120, 12936144, 13267840, 16170180, 17248192, 19901760, 21560240, 25872288, 32340360, 34496384, 39803520, 43120480, 51744576, 64680720, 86240960, 103489152, 129361440, 172481920, 258722880, 517445760]

約数ペア:

[(1, 517445760), (2, 258722880), (3, 172481920), (4, 129361440), (5, 103489152), (6, 86240960), (8, 64680720), (10, 51744576), (12, 43120480), (13, 39803520), (15, 34496384), (16, 32340360), (20, 25872288), (24, 21560240), (26, 19901760), (30, 17248192), (32, 16170180), (39, 13267840), (40, 12936144), (48, 10780120), (52, 9950880), (60, 8624096), (64, 8085090), (65, 7960704), (78, 6633920), (80, 6468072), (96, 5390060), (104, 4975440), (120, 4312048), (128, 4042545), (130, 3980352), (156, 3316960), (160, 3234036), (192, 2695030), (195, 2653568), (208, 2487720), (240, 2156024), (260, 1990176), (312, 1658480), (320, 1617018), (384, 1347515), (390, 1326784), (416, 1243860), (480, 1078012), (520, 995088), (624, 829240), (640, 808509), (780, 663392), (832, 621930), (960, 539006), (1040, 497544), (1248, 414620), (1560, 331696), (1664, 310965), (1920, 269503), (2080, 248772), (2496, 207310), (3120, 165848), (4160, 124386), (4992, 103655), (6240, 82924), (8320, 62193), (12480, 41462), (20731, 24960)]