260777880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 963532800

約数和(自身を除く): 702754920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 271, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 542, 594, 648, 660, 729, 792, 810, 813, 891, 972, 990, 1080, 1084, 1188, 1215, 1320, 1355, 1458, 1485, 1620, 1626, 1782, 1944, 1980, 2168, 2187, 2376, 2430, 2439, 2673, 2710, 2916, 2970, 2981, 3240, 3252, 3564, 3645, 3960, 4065, 4374, 4455, 4860, 4878, 5346, 5420, 5832, 5940, 5962, 6504, 7128, 7290, 7317, 8019, 8130, 8748, 8910, 8943, 9720, 9756, 10692, 10840, 10935, 11880, 11924, 12195, 13365, 14580, 14634, 14905, 16038, 16260, 17496, 17820, 17886, 19512, 21384, 21870, 21951, 23848, 24057, 24390, 26730, 26829, 29160, 29268, 29810, 32076, 32520, 35640, 35772, 36585, 40095, 43740, 43902, 44715, 48114, 48780, 53460, 53658, 58536, 59620, 64152, 65853, 71544, 73170, 80190, 80487, 87480, 87804, 89430, 96228, 97560, 106920, 107316, 109755, 119240, 120285, 131706, 134145, 146340, 160380, 160974, 175608, 178860, 192456, 197559, 214632, 219510, 240570, 241461, 263412, 268290, 292680, 320760, 321948, 329265, 357720, 395118, 402435, 439020, 481140, 482922, 526824, 536580, 592677, 643896, 658530, 724383, 790236, 804870, 878040, 962280, 965844, 987795, 1073160, 1185354, 1207305, 1317060, 1448766, 1580472, 1609740, 1931688, 1975590, 2173149, 2370708, 2414610, 2634120, 2897532, 2963385, 3219480, 3621915, 3951180, 4346298, 4741416, 4829220, 5795064, 5926770, 6519447, 7243830, 7902360, 8692596, 9658440, 10865745, 11853540, 13038894, 14487660, 17385192, 21731490, 23707080, 26077788, 28975320, 32597235, 43462980, 52155576, 65194470, 86925960, 130388940, 260777880]

約数ペア:

[(1, 260777880), (2, 130388940), (3, 86925960), (4, 65194470), (5, 52155576), (6, 43462980), (8, 32597235), (9, 28975320), (10, 26077788), (11, 23707080), (12, 21731490), (15, 17385192), (18, 14487660), (20, 13038894), (22, 11853540), (24, 10865745), (27, 9658440), (30, 8692596), (33, 7902360), (36, 7243830), (40, 6519447), (44, 5926770), (45, 5795064), (54, 4829220), (55, 4741416), (60, 4346298), (66, 3951180), (72, 3621915), (81, 3219480), (88, 2963385), (90, 2897532), (99, 2634120), (108, 2414610), (110, 2370708), (120, 2173149), (132, 1975590), (135, 1931688), (162, 1609740), (165, 1580472), (180, 1448766), (198, 1317060), (216, 1207305), (220, 1185354), (243, 1073160), (264, 987795), (270, 965844), (271, 962280), (297, 878040), (324, 804870), (330, 790236), (360, 724383), (396, 658530), (405, 643896), (440, 592677), (486, 536580), (495, 526824), (540, 482922), (542, 481140), (594, 439020), (648, 402435), (660, 395118), (729, 357720), (792, 329265), (810, 321948), (813, 320760), (891, 292680), (972, 268290), (990, 263412), (1080, 241461), (1084, 240570), (1188, 219510), (1215, 214632), (1320, 197559), (1355, 192456), (1458, 178860), (1485, 175608), (1620, 160974), (1626, 160380), (1782, 146340), (1944, 134145), (1980, 131706), (2168, 120285), (2187, 119240), (2376, 109755), (2430, 107316), (2439, 106920), (2673, 97560), (2710, 96228), (2916, 89430), (2970, 87804), (2981, 87480), (3240, 80487), (3252, 80190), (3564, 73170), (3645, 71544), (3960, 65853), (4065, 64152), (4374, 59620), (4455, 58536), (4860, 53658), (4878, 53460), (5346, 48780), (5420, 48114), (5832, 44715), (5940, 43902), (5962, 43740), (6504, 40095), (7128, 36585), (7290, 35772), (7317, 35640), (8019, 32520), (8130, 32076), (8748, 29810), (8910, 29268), (8943, 29160), (9720, 26829), (9756, 26730), (10692, 24390), (10840, 24057), (10935, 23848), (11880, 21951), (11924, 21870), (12195, 21384), (13365, 19512), (14580, 17886), (14634, 17820), (14905, 17496), (16038, 16260)]