198690480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1875

約数の個数: 120

約数和(自身を含む): 671759088

約数和(自身を除く): 473068608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1693, 1956, 2445, 2608, 2934, 3260, 3386, 3912, 4890, 5079, 5868, 6520, 6772, 7335, 7824, 8465, 9780, 10158, 11736, 13040, 13544, 14670, 15237, 16930, 19560, 20316, 23472, 25395, 27088, 29340, 30474, 33860, 39120, 40632, 50790, 58680, 60948, 67720, 76185, 81264, 101580, 117360, 121896, 135440, 152370, 203160, 243792, 275959, 304740, 406320, 551918, 609480, 827877, 1103836, 1218960, 1379795, 1655754, 2207672, 2483631, 2759590, 3311508, 4139385, 4415344, 4967262, 5519180, 6623016, 8278770, 9934524, 11038360, 12418155, 13246032, 16557540, 19869048, 22076720, 24836310, 33115080, 39738096, 49672620, 66230160, 99345240, 198690480]

約数ペア:

[(1, 198690480), (2, 99345240), (3, 66230160), (4, 49672620), (5, 39738096), (6, 33115080), (8, 24836310), (9, 22076720), (10, 19869048), (12, 16557540), (15, 13246032), (16, 12418155), (18, 11038360), (20, 9934524), (24, 8278770), (30, 6623016), (36, 5519180), (40, 4967262), (45, 4415344), (48, 4139385), (60, 3311508), (72, 2759590), (80, 2483631), (90, 2207672), (120, 1655754), (144, 1379795), (163, 1218960), (180, 1103836), (240, 827877), (326, 609480), (360, 551918), (489, 406320), (652, 304740), (720, 275959), (815, 243792), (978, 203160), (1304, 152370), (1467, 135440), (1630, 121896), (1693, 117360), (1956, 101580), (2445, 81264), (2608, 76185), (2934, 67720), (3260, 60948), (3386, 58680), (3912, 50790), (4890, 40632), (5079, 39120), (5868, 33860), (6520, 30474), (6772, 29340), (7335, 27088), (7824, 25395), (8465, 23472), (9780, 20316), (10158, 19560), (11736, 16930), (13040, 15237), (13544, 14670)]