1309090320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 240

約数和(自身を含む): 4596134400

約数和(自身を除く): 3287044080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 89, 90, 93, 120, 124, 144, 155, 178, 180, 186, 240, 248, 267, 279, 310, 356, 360, 372, 445, 465, 496, 534, 558, 620, 659, 712, 720, 744, 801, 890, 930, 1068, 1116, 1240, 1318, 1335, 1395, 1424, 1488, 1602, 1780, 1860, 1977, 2136, 2232, 2480, 2636, 2670, 2759, 2790, 3204, 3295, 3560, 3720, 3954, 4005, 4272, 4464, 5272, 5340, 5518, 5580, 5931, 6408, 6590, 7120, 7440, 7908, 8010, 8277, 9885, 10544, 10680, 11036, 11160, 11862, 12816, 13180, 13795, 15816, 16020, 16554, 19770, 20429, 21360, 22072, 22320, 23724, 24831, 26360, 27590, 29655, 31632, 32040, 33108, 39540, 40858, 41385, 44144, 47448, 49662, 52720, 55180, 58651, 59310, 61287, 64080, 66216, 79080, 81716, 82770, 94896, 99324, 102145, 110360, 117302, 118620, 122574, 124155, 132432, 158160, 163432, 165540, 175953, 183861, 198648, 204290, 220720, 234604, 237240, 245148, 248310, 293255, 306435, 326864, 331080, 351906, 367722, 397296, 408580, 469208, 474480, 490296, 496620, 527859, 586510, 612870, 662160, 703812, 735444, 817160, 879765, 919305, 938416, 980592, 993240, 1055718, 1173020, 1225740, 1407624, 1470888, 1634320, 1759530, 1818181, 1838610, 1986480, 2111436, 2346040, 2451480, 2639295, 2815248, 2941776, 3519060, 3636362, 3677220, 4222872, 4692080, 4902960, 5278590, 5454543, 7038120, 7272724, 7354440, 8445744, 9090905, 10557180, 10909086, 14076240, 14545448, 14708880, 16363629, 18181810, 21114360, 21818172, 27272715, 29090896, 32727258, 36363620, 42228720, 43636344, 54545430, 65454516, 72727240, 81818145, 87272688, 109090860, 130909032, 145454480, 163636290, 218181720, 261818064, 327272580, 436363440, 654545160, 1309090320]

約数ペア:

[(1, 1309090320), (2, 654545160), (3, 436363440), (4, 327272580), (5, 261818064), (6, 218181720), (8, 163636290), (9, 145454480), (10, 130909032), (12, 109090860), (15, 87272688), (16, 81818145), (18, 72727240), (20, 65454516), (24, 54545430), (30, 43636344), (31, 42228720), (36, 36363620), (40, 32727258), (45, 29090896), (48, 27272715), (60, 21818172), (62, 21114360), (72, 18181810), (80, 16363629), (89, 14708880), (90, 14545448), (93, 14076240), (120, 10909086), (124, 10557180), (144, 9090905), (155, 8445744), (178, 7354440), (180, 7272724), (186, 7038120), (240, 5454543), (248, 5278590), (267, 4902960), (279, 4692080), (310, 4222872), (356, 3677220), (360, 3636362), (372, 3519060), (445, 2941776), (465, 2815248), (496, 2639295), (534, 2451480), (558, 2346040), (620, 2111436), (659, 1986480), (712, 1838610), (720, 1818181), (744, 1759530), (801, 1634320), (890, 1470888), (930, 1407624), (1068, 1225740), (1116, 1173020), (1240, 1055718), (1318, 993240), (1335, 980592), (1395, 938416), (1424, 919305), (1488, 879765), (1602, 817160), (1780, 735444), (1860, 703812), (1977, 662160), (2136, 612870), (2232, 586510), (2480, 527859), (2636, 496620), (2670, 490296), (2759, 474480), (2790, 469208), (3204, 408580), (3295, 397296), (3560, 367722), (3720, 351906), (3954, 331080), (4005, 326864), (4272, 306435), (4464, 293255), (5272, 248310), (5340, 245148), (5518, 237240), (5580, 234604), (5931, 220720), (6408, 204290), (6590, 198648), (7120, 183861), (7440, 175953), (7908, 165540), (8010, 163432), (8277, 158160), (9885, 132432), (10544, 124155), (10680, 122574), (11036, 118620), (11160, 117302), (11862, 110360), (12816, 102145), (13180, 99324), (13795, 94896), (15816, 82770), (16020, 81716), (16554, 79080), (19770, 66216), (20429, 64080), (21360, 61287), (22072, 59310), (22320, 58651), (23724, 55180), (24831, 52720), (26360, 49662), (27590, 47448), (29655, 44144), (31632, 41385), (32040, 40858), (33108, 39540)]