653105520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1088

約数の個数: 240

約数和(自身を含む): 2344492800

約数和(自身を除く): 1691387280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 435, 464, 465, 496, 522, 558, 580, 620, 696, 720, 744, 870, 899, 930, 1009, 1044, 1116, 1160, 1240, 1305, 1392, 1395, 1488, 1740, 1798, 1860, 2018, 2088, 2232, 2320, 2480, 2610, 2697, 2790, 3027, 3480, 3596, 3720, 4036, 4176, 4464, 4495, 5045, 5220, 5394, 5580, 6054, 6960, 7192, 7440, 8072, 8091, 8990, 9081, 10090, 10440, 10788, 11160, 12108, 13485, 14384, 15135, 16144, 16182, 17980, 18162, 20180, 20880, 21576, 22320, 24216, 26970, 29261, 30270, 31279, 32364, 35960, 36324, 40360, 40455, 43152, 45405, 48432, 53940, 58522, 60540, 62558, 64728, 71920, 72648, 80720, 80910, 87783, 90810, 93837, 107880, 117044, 121080, 125116, 129456, 145296, 146305, 156395, 161820, 175566, 181620, 187674, 215760, 234088, 242160, 250232, 263349, 281511, 292610, 312790, 323640, 351132, 363240, 375348, 438915, 468176, 469185, 500464, 526698, 563022, 585220, 625580, 647280, 702264, 726480, 750696, 877830, 907091, 938370, 1053396, 1126044, 1170440, 1251160, 1316745, 1404528, 1407555, 1501392, 1755660, 1814182, 1876740, 2106792, 2252088, 2340880, 2502320, 2633490, 2721273, 2815110, 3511320, 3628364, 3753480, 4213584, 4504176, 4535455, 5266980, 5442546, 5630220, 7022640, 7256728, 7506960, 8163819, 9070910, 10533960, 10885092, 11260440, 13606365, 14513456, 16327638, 18141820, 21067920, 21770184, 22520880, 27212730, 32655276, 36283640, 40819095, 43540368, 54425460, 65310552, 72567280, 81638190, 108850920, 130621104, 163276380, 217701840, 326552760, 653105520]

約数ペア:

[(1, 653105520), (2, 326552760), (3, 217701840), (4, 163276380), (5, 130621104), (6, 108850920), (8, 81638190), (9, 72567280), (10, 65310552), (12, 54425460), (15, 43540368), (16, 40819095), (18, 36283640), (20, 32655276), (24, 27212730), (29, 22520880), (30, 21770184), (31, 21067920), (36, 18141820), (40, 16327638), (45, 14513456), (48, 13606365), (58, 11260440), (60, 10885092), (62, 10533960), (72, 9070910), (80, 8163819), (87, 7506960), (90, 7256728), (93, 7022640), (116, 5630220), (120, 5442546), (124, 5266980), (144, 4535455), (145, 4504176), (155, 4213584), (174, 3753480), (180, 3628364), (186, 3511320), (232, 2815110), (240, 2721273), (248, 2633490), (261, 2502320), (279, 2340880), (290, 2252088), (310, 2106792), (348, 1876740), (360, 1814182), (372, 1755660), (435, 1501392), (464, 1407555), (465, 1404528), (496, 1316745), (522, 1251160), (558, 1170440), (580, 1126044), (620, 1053396), (696, 938370), (720, 907091), (744, 877830), (870, 750696), (899, 726480), (930, 702264), (1009, 647280), (1044, 625580), (1116, 585220), (1160, 563022), (1240, 526698), (1305, 500464), (1392, 469185), (1395, 468176), (1488, 438915), (1740, 375348), (1798, 363240), (1860, 351132), (2018, 323640), (2088, 312790), (2232, 292610), (2320, 281511), (2480, 263349), (2610, 250232), (2697, 242160), (2790, 234088), (3027, 215760), (3480, 187674), (3596, 181620), (3720, 175566), (4036, 161820), (4176, 156395), (4464, 146305), (4495, 145296), (5045, 129456), (5220, 125116), (5394, 121080), (5580, 117044), (6054, 107880), (6960, 93837), (7192, 90810), (7440, 87783), (8072, 80910), (8091, 80720), (8990, 72648), (9081, 71920), (10090, 64728), (10440, 62558), (10788, 60540), (11160, 58522), (12108, 53940), (13485, 48432), (14384, 45405), (15135, 43152), (16144, 40455), (16182, 40360), (17980, 36324), (18162, 35960), (20180, 32364), (20880, 31279), (21576, 30270), (22320, 29261), (24216, 26970)]