280361520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 320

約数和(自身を含む): 1028505600

約数和(自身を除く): 748144080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 53, 54, 60, 62, 72, 79, 80, 90, 93, 106, 108, 120, 124, 135, 144, 155, 158, 159, 180, 186, 212, 216, 237, 240, 248, 265, 270, 279, 310, 316, 318, 360, 372, 395, 424, 432, 465, 474, 477, 496, 530, 540, 558, 620, 632, 636, 711, 720, 744, 790, 795, 837, 848, 930, 948, 954, 1060, 1080, 1116, 1185, 1240, 1264, 1272, 1395, 1422, 1431, 1488, 1580, 1590, 1643, 1674, 1860, 1896, 1908, 2120, 2133, 2160, 2232, 2370, 2385, 2449, 2480, 2544, 2790, 2844, 2862, 3160, 3180, 3286, 3348, 3555, 3720, 3792, 3816, 4185, 4187, 4240, 4266, 4464, 4740, 4770, 4898, 4929, 5580, 5688, 5724, 6320, 6360, 6572, 6696, 7110, 7155, 7347, 7440, 7632, 8215, 8370, 8374, 8532, 9480, 9540, 9796, 9858, 10665, 11160, 11376, 11448, 12245, 12561, 12720, 13144, 13392, 14220, 14310, 14694, 14787, 16430, 16740, 16748, 17064, 18960, 19080, 19592, 19716, 20935, 21330, 22041, 22320, 22896, 24490, 24645, 25122, 26288, 28440, 28620, 29388, 29574, 32860, 33480, 33496, 34128, 36735, 37683, 38160, 39184, 39432, 41870, 42660, 44082, 44361, 48980, 49290, 50244, 56880, 57240, 58776, 59148, 62805, 65720, 66123, 66960, 66992, 73470, 73935, 75366, 78864, 83740, 85320, 88164, 88722, 97960, 98580, 100488, 110205, 113049, 114480, 117552, 118296, 125610, 129797, 131440, 132246, 146940, 147870, 150732, 167480, 170640, 176328, 177444, 188415, 195920, 197160, 200976, 220410, 221805, 226098, 236592, 251220, 259594, 264492, 293880, 295740, 301464, 330615, 334960, 352656, 354888, 376830, 389391, 394320, 440820, 443610, 452196, 502440, 519188, 528984, 565245, 587760, 591480, 602928, 648985, 661230, 709776, 753660, 778782, 881640, 887220, 904392, 1004880, 1038376, 1057968, 1130490, 1168173, 1182960, 1297970, 1322460, 1507320, 1557564, 1763280, 1774440, 1808784, 1946955, 2076752, 2260980, 2336346, 2595940, 2644920, 3014640, 3115128, 3504519, 3548880, 3893910, 4521960, 4672692, 5191880, 5289840, 5840865, 6230256, 7009038, 7787820, 9043920, 9345384, 10383760, 11681730, 14018076, 15575640, 17522595, 18690768, 23363460, 28036152, 31151280, 35045190, 46726920, 56072304, 70090380, 93453840, 140180760, 280361520]

約数ペア:

[(1, 280361520), (2, 140180760), (3, 93453840), (4, 70090380), (5, 56072304), (6, 46726920), (8, 35045190), (9, 31151280), (10, 28036152), (12, 23363460), (15, 18690768), (16, 17522595), (18, 15575640), (20, 14018076), (24, 11681730), (27, 10383760), (30, 9345384), (31, 9043920), (36, 7787820), (40, 7009038), (45, 6230256), (48, 5840865), (53, 5289840), (54, 5191880), (60, 4672692), (62, 4521960), (72, 3893910), (79, 3548880), (80, 3504519), (90, 3115128), (93, 3014640), (106, 2644920), (108, 2595940), (120, 2336346), (124, 2260980), (135, 2076752), (144, 1946955), (155, 1808784), (158, 1774440), (159, 1763280), (180, 1557564), (186, 1507320), (212, 1322460), (216, 1297970), (237, 1182960), (240, 1168173), (248, 1130490), (265, 1057968), (270, 1038376), (279, 1004880), (310, 904392), (316, 887220), (318, 881640), (360, 778782), (372, 753660), (395, 709776), (424, 661230), (432, 648985), (465, 602928), (474, 591480), (477, 587760), (496, 565245), (530, 528984), (540, 519188), (558, 502440), (620, 452196), (632, 443610), (636, 440820), (711, 394320), (720, 389391), (744, 376830), (790, 354888), (795, 352656), (837, 334960), (848, 330615), (930, 301464), (948, 295740), (954, 293880), (1060, 264492), (1080, 259594), (1116, 251220), (1185, 236592), (1240, 226098), (1264, 221805), (1272, 220410), (1395, 200976), (1422, 197160), (1431, 195920), (1488, 188415), (1580, 177444), (1590, 176328), (1643, 170640), (1674, 167480), (1860, 150732), (1896, 147870), (1908, 146940), (2120, 132246), (2133, 131440), (2160, 129797), (2232, 125610), (2370, 118296), (2385, 117552), (2449, 114480), (2480, 113049), (2544, 110205), (2790, 100488), (2844, 98580), (2862, 97960), (3160, 88722), (3180, 88164), (3286, 85320), (3348, 83740), (3555, 78864), (3720, 75366), (3792, 73935), (3816, 73470), (4185, 66992), (4187, 66960), (4240, 66123), (4266, 65720), (4464, 62805), (4740, 59148), (4770, 58776), (4898, 57240), (4929, 56880), (5580, 50244), (5688, 49290), (5724, 48980), (6320, 44361), (6360, 44082), (6572, 42660), (6696, 41870), (7110, 39432), (7155, 39184), (7347, 38160), (7440, 37683), (7632, 36735), (8215, 34128), (8370, 33496), (8374, 33480), (8532, 32860), (9480, 29574), (9540, 29388), (9796, 28620), (9858, 28440), (10665, 26288), (11160, 25122), (11376, 24645), (11448, 24490), (12245, 22896), (12561, 22320), (12720, 22041), (13144, 21330), (13392, 20935), (14220, 19716), (14310, 19592), (14694, 19080), (14787, 18960), (16430, 17064), (16740, 16748)]