287240580

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 991972800

約数和(自身を除く): 704732220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 199, 220, 243, 270, 297, 324, 330, 396, 398, 405, 486, 495, 540, 594, 597, 660, 729, 796, 810, 891, 972, 990, 995, 1188, 1194, 1215, 1458, 1485, 1620, 1782, 1791, 1980, 1990, 2187, 2189, 2388, 2430, 2673, 2916, 2970, 2985, 3564, 3582, 3645, 3980, 4374, 4378, 4455, 4860, 5346, 5373, 5940, 5970, 6561, 6567, 7164, 7290, 8019, 8748, 8756, 8910, 8955, 10692, 10746, 10935, 10945, 11940, 13122, 13134, 13365, 14580, 16038, 16119, 17820, 17910, 19701, 21492, 21870, 21890, 24057, 26244, 26268, 26730, 26865, 32076, 32238, 32805, 32835, 35820, 39402, 40095, 43740, 43780, 48114, 48357, 53460, 53730, 59103, 64476, 65610, 65670, 72171, 78804, 80190, 80595, 96228, 96714, 98505, 107460, 118206, 120285, 131220, 131340, 144342, 145071, 160380, 161190, 177309, 193428, 197010, 236412, 240570, 241785, 288684, 290142, 295515, 322380, 354618, 360855, 394020, 435213, 481140, 483570, 531927, 580284, 591030, 709236, 721710, 725355, 870426, 886545, 967140, 1063854, 1182060, 1305639, 1443420, 1450710, 1595781, 1740852, 1773090, 2127708, 2176065, 2611278, 2659635, 2901420, 3191562, 3546180, 4352130, 4787343, 5222556, 5319270, 6383124, 6528195, 7978905, 8704260, 9574686, 10638540, 13056390, 14362029, 15957810, 19149372, 23936715, 26112780, 28724058, 31915620, 47873430, 57448116, 71810145, 95746860, 143620290, 287240580]

約数ペア:

[(1, 287240580), (2, 143620290), (3, 95746860), (4, 71810145), (5, 57448116), (6, 47873430), (9, 31915620), (10, 28724058), (11, 26112780), (12, 23936715), (15, 19149372), (18, 15957810), (20, 14362029), (22, 13056390), (27, 10638540), (30, 9574686), (33, 8704260), (36, 7978905), (44, 6528195), (45, 6383124), (54, 5319270), (55, 5222556), (60, 4787343), (66, 4352130), (81, 3546180), (90, 3191562), (99, 2901420), (108, 2659635), (110, 2611278), (132, 2176065), (135, 2127708), (162, 1773090), (165, 1740852), (180, 1595781), (198, 1450710), (199, 1443420), (220, 1305639), (243, 1182060), (270, 1063854), (297, 967140), (324, 886545), (330, 870426), (396, 725355), (398, 721710), (405, 709236), (486, 591030), (495, 580284), (540, 531927), (594, 483570), (597, 481140), (660, 435213), (729, 394020), (796, 360855), (810, 354618), (891, 322380), (972, 295515), (990, 290142), (995, 288684), (1188, 241785), (1194, 240570), (1215, 236412), (1458, 197010), (1485, 193428), (1620, 177309), (1782, 161190), (1791, 160380), (1980, 145071), (1990, 144342), (2187, 131340), (2189, 131220), (2388, 120285), (2430, 118206), (2673, 107460), (2916, 98505), (2970, 96714), (2985, 96228), (3564, 80595), (3582, 80190), (3645, 78804), (3980, 72171), (4374, 65670), (4378, 65610), (4455, 64476), (4860, 59103), (5346, 53730), (5373, 53460), (5940, 48357), (5970, 48114), (6561, 43780), (6567, 43740), (7164, 40095), (7290, 39402), (8019, 35820), (8748, 32835), (8756, 32805), (8910, 32238), (8955, 32076), (10692, 26865), (10746, 26730), (10935, 26268), (10945, 26244), (11940, 24057), (13122, 21890), (13134, 21870), (13365, 21492), (14580, 19701), (16038, 17910), (16119, 17820)]