249708240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:946

約数の個数: 240

約数和(自身を含む): 927583488

約数和(自身を除く): 677875248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 102, 115, 120, 136, 138, 144, 153, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 306, 340, 345, 360, 368, 391, 408, 414, 460, 510, 552, 612, 680, 690, 720, 765, 782, 816, 828, 887, 920, 1020, 1035, 1104, 1173, 1224, 1360, 1380, 1530, 1564, 1656, 1774, 1840, 1955, 2040, 2070, 2346, 2448, 2661, 2760, 3060, 3128, 3312, 3519, 3548, 3910, 4080, 4140, 4435, 4692, 5322, 5520, 5865, 6120, 6256, 7038, 7096, 7820, 7983, 8280, 8870, 9384, 10644, 11730, 12240, 13305, 14076, 14192, 15079, 15640, 15966, 16560, 17595, 17740, 18768, 20401, 21288, 23460, 26610, 28152, 30158, 31280, 31932, 35190, 35480, 39915, 40802, 42576, 45237, 46920, 53220, 56304, 60316, 61203, 63864, 70380, 70960, 75395, 79830, 81604, 90474, 93840, 102005, 106440, 120632, 122406, 127728, 135711, 140760, 150790, 159660, 163208, 180948, 183609, 204010, 212880, 226185, 241264, 244812, 271422, 281520, 301580, 306015, 319320, 326416, 346817, 361896, 367218, 408020, 452370, 489624, 542844, 603160, 612030, 638640, 678555, 693634, 723792, 734436, 816040, 904740, 918045, 979248, 1040451, 1085688, 1206320, 1224060, 1357110, 1387268, 1468872, 1632080, 1734085, 1809480, 1836090, 2080902, 2171376, 2448120, 2714220, 2774536, 2937744, 3121353, 3468170, 3618960, 3672180, 4161804, 4896240, 5202255, 5428440, 5549072, 6242706, 6936340, 7344360, 8323608, 10404510, 10856880, 12485412, 13872680, 14688720, 15606765, 16647216, 20809020, 24970824, 27745360, 31213530, 41618040, 49941648, 62427060, 83236080, 124854120, 249708240]

約数ペア:

[(1, 249708240), (2, 124854120), (3, 83236080), (4, 62427060), (5, 49941648), (6, 41618040), (8, 31213530), (9, 27745360), (10, 24970824), (12, 20809020), (15, 16647216), (16, 15606765), (17, 14688720), (18, 13872680), (20, 12485412), (23, 10856880), (24, 10404510), (30, 8323608), (34, 7344360), (36, 6936340), (40, 6242706), (45, 5549072), (46, 5428440), (48, 5202255), (51, 4896240), (60, 4161804), (68, 3672180), (69, 3618960), (72, 3468170), (80, 3121353), (85, 2937744), (90, 2774536), (92, 2714220), (102, 2448120), (115, 2171376), (120, 2080902), (136, 1836090), (138, 1809480), (144, 1734085), (153, 1632080), (170, 1468872), (180, 1387268), (184, 1357110), (204, 1224060), (207, 1206320), (230, 1085688), (240, 1040451), (255, 979248), (272, 918045), (276, 904740), (306, 816040), (340, 734436), (345, 723792), (360, 693634), (368, 678555), (391, 638640), (408, 612030), (414, 603160), (460, 542844), (510, 489624), (552, 452370), (612, 408020), (680, 367218), (690, 361896), (720, 346817), (765, 326416), (782, 319320), (816, 306015), (828, 301580), (887, 281520), (920, 271422), (1020, 244812), (1035, 241264), (1104, 226185), (1173, 212880), (1224, 204010), (1360, 183609), (1380, 180948), (1530, 163208), (1564, 159660), (1656, 150790), (1774, 140760), (1840, 135711), (1955, 127728), (2040, 122406), (2070, 120632), (2346, 106440), (2448, 102005), (2661, 93840), (2760, 90474), (3060, 81604), (3128, 79830), (3312, 75395), (3519, 70960), (3548, 70380), (3910, 63864), (4080, 61203), (4140, 60316), (4435, 56304), (4692, 53220), (5322, 46920), (5520, 45237), (5865, 42576), (6120, 40802), (6256, 39915), (7038, 35480), (7096, 35190), (7820, 31932), (7983, 31280), (8280, 30158), (8870, 28152), (9384, 26610), (10644, 23460), (11730, 21288), (12240, 20401), (13305, 18768), (14076, 17740), (14192, 17595), (15079, 16560), (15640, 15966)]