489098160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 240

約数和(自身を含む): 1796670720

約数和(自身を除く): 1307572560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1289, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2448, 2480, 2578, 2635, 2790, 3060, 3162, 3720, 3867, 4080, 4216, 4464, 4743, 5156, 5270, 5580, 6120, 6324, 6445, 7440, 7734, 7905, 8432, 9486, 10312, 10540, 11160, 11601, 12240, 12648, 12890, 15468, 15810, 18972, 19335, 20624, 21080, 21913, 22320, 23202, 23715, 25296, 25780, 30936, 31620, 37944, 38670, 39959, 42160, 43826, 46404, 47430, 51560, 58005, 61872, 63240, 65739, 75888, 77340, 79918, 87652, 92808, 94860, 103120, 109565, 116010, 119877, 126480, 131478, 154680, 159836, 175304, 185616, 189720, 197217, 199795, 219130, 232020, 239754, 262956, 309360, 319672, 328695, 350608, 359631, 379440, 394434, 399590, 438260, 464040, 479508, 525912, 599385, 639344, 657390, 679303, 719262, 788868, 799180, 876520, 928080, 959016, 986085, 1051824, 1198770, 1314780, 1358606, 1438524, 1577736, 1598360, 1753040, 1798155, 1918032, 1972170, 2037909, 2397540, 2629560, 2717212, 2877048, 3155472, 3196720, 3396515, 3596310, 3944340, 4075818, 4795080, 5259120, 5434424, 5754096, 6113727, 6793030, 7192620, 7888680, 8151636, 9590160, 10189545, 10868848, 12227454, 13586060, 14385240, 15777360, 16303272, 20379090, 24454908, 27172120, 28770480, 30568635, 32606544, 40758180, 48909816, 54344240, 61137270, 81516360, 97819632, 122274540, 163032720, 244549080, 489098160]

約数ペア:

[(1, 489098160), (2, 244549080), (3, 163032720), (4, 122274540), (5, 97819632), (6, 81516360), (8, 61137270), (9, 54344240), (10, 48909816), (12, 40758180), (15, 32606544), (16, 30568635), (17, 28770480), (18, 27172120), (20, 24454908), (24, 20379090), (30, 16303272), (31, 15777360), (34, 14385240), (36, 13586060), (40, 12227454), (45, 10868848), (48, 10189545), (51, 9590160), (60, 8151636), (62, 7888680), (68, 7192620), (72, 6793030), (80, 6113727), (85, 5754096), (90, 5434424), (93, 5259120), (102, 4795080), (120, 4075818), (124, 3944340), (136, 3596310), (144, 3396515), (153, 3196720), (155, 3155472), (170, 2877048), (180, 2717212), (186, 2629560), (204, 2397540), (240, 2037909), (248, 1972170), (255, 1918032), (272, 1798155), (279, 1753040), (306, 1598360), (310, 1577736), (340, 1438524), (360, 1358606), (372, 1314780), (408, 1198770), (465, 1051824), (496, 986085), (510, 959016), (527, 928080), (558, 876520), (612, 799180), (620, 788868), (680, 719262), (720, 679303), (744, 657390), (765, 639344), (816, 599385), (930, 525912), (1020, 479508), (1054, 464040), (1116, 438260), (1224, 399590), (1240, 394434), (1289, 379440), (1360, 359631), (1395, 350608), (1488, 328695), (1530, 319672), (1581, 309360), (1860, 262956), (2040, 239754), (2108, 232020), (2232, 219130), (2448, 199795), (2480, 197217), (2578, 189720), (2635, 185616), (2790, 175304), (3060, 159836), (3162, 154680), (3720, 131478), (3867, 126480), (4080, 119877), (4216, 116010), (4464, 109565), (4743, 103120), (5156, 94860), (5270, 92808), (5580, 87652), (6120, 79918), (6324, 77340), (6445, 75888), (7440, 65739), (7734, 63240), (7905, 61872), (8432, 58005), (9486, 51560), (10312, 47430), (10540, 46404), (11160, 43826), (11601, 42160), (12240, 39959), (12648, 38670), (12890, 37944), (15468, 31620), (15810, 30936), (18972, 25780), (19335, 25296), (20624, 23715), (21080, 23202), (21913, 22320)]