1990634400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:773

約数の個数: 288

約数和(自身を含む): 7257660480

約数和(自身を除く): 5267026080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 157, 160, 180, 200, 216, 225, 240, 270, 288, 300, 314, 360, 400, 432, 450, 471, 480, 540, 587, 600, 628, 675, 720, 785, 800, 864, 900, 942, 1080, 1174, 1200, 1256, 1350, 1413, 1440, 1570, 1761, 1800, 1884, 2160, 2348, 2355, 2400, 2512, 2700, 2826, 2935, 3140, 3522, 3600, 3768, 3925, 4239, 4320, 4696, 4710, 5024, 5283, 5400, 5652, 5870, 6280, 7044, 7065, 7200, 7536, 7850, 8478, 8805, 9392, 9420, 10566, 10800, 11304, 11740, 11775, 12560, 14088, 14130, 14675, 15072, 15700, 15849, 16956, 17610, 18784, 18840, 21132, 21195, 21600, 22608, 23480, 23550, 25120, 26415, 28176, 28260, 29350, 31400, 31698, 33912, 35220, 35325, 37680, 42264, 42390, 44025, 45216, 46960, 47100, 52830, 56352, 56520, 58700, 62800, 63396, 67824, 70440, 70650, 75360, 79245, 84528, 84780, 88050, 92159, 93920, 94200, 105660, 105975, 113040, 117400, 125600, 126792, 132075, 135648, 140880, 141300, 158490, 169056, 169560, 176100, 184318, 188400, 211320, 211950, 226080, 234800, 253584, 264150, 276477, 281760, 282600, 316980, 339120, 352200, 368636, 376800, 396225, 422640, 423900, 460795, 469600, 507168, 528300, 552954, 565200, 633960, 678240, 704400, 737272, 792450, 829431, 845280, 847800, 921590, 1056600, 1105908, 1130400, 1267920, 1382385, 1408800, 1474544, 1584900, 1658862, 1695600, 1843180, 2113200, 2211816, 2303975, 2488293, 2535840, 2764770, 2949088, 3169800, 3317724, 3391200, 3686360, 4147155, 4226400, 4423632, 4607950, 4976586, 5529540, 6339600, 6635448, 6911925, 7372720, 8294310, 8847264, 9215900, 9953172, 11059080, 12441465, 12679200, 13270896, 13823850, 14745440, 16588620, 18431800, 19906344, 20735775, 22118160, 24882930, 26541792, 27647700, 33177240, 36863600, 39812688, 41471550, 44236320, 49765860, 55295400, 62207325, 66354480, 73727200, 79625376, 82943100, 99531720, 110590800, 124414650, 132708960, 165886200, 199063440, 221181600, 248829300, 331772400, 398126880, 497658600, 663544800, 995317200, 1990634400]

約数ペア:

[(1, 1990634400), (2, 995317200), (3, 663544800), (4, 497658600), (5, 398126880), (6, 331772400), (8, 248829300), (9, 221181600), (10, 199063440), (12, 165886200), (15, 132708960), (16, 124414650), (18, 110590800), (20, 99531720), (24, 82943100), (25, 79625376), (27, 73727200), (30, 66354480), (32, 62207325), (36, 55295400), (40, 49765860), (45, 44236320), (48, 41471550), (50, 39812688), (54, 36863600), (60, 33177240), (72, 27647700), (75, 26541792), (80, 24882930), (90, 22118160), (96, 20735775), (100, 19906344), (108, 18431800), (120, 16588620), (135, 14745440), (144, 13823850), (150, 13270896), (157, 12679200), (160, 12441465), (180, 11059080), (200, 9953172), (216, 9215900), (225, 8847264), (240, 8294310), (270, 7372720), (288, 6911925), (300, 6635448), (314, 6339600), (360, 5529540), (400, 4976586), (432, 4607950), (450, 4423632), (471, 4226400), (480, 4147155), (540, 3686360), (587, 3391200), (600, 3317724), (628, 3169800), (675, 2949088), (720, 2764770), (785, 2535840), (800, 2488293), (864, 2303975), (900, 2211816), (942, 2113200), (1080, 1843180), (1174, 1695600), (1200, 1658862), (1256, 1584900), (1350, 1474544), (1413, 1408800), (1440, 1382385), (1570, 1267920), (1761, 1130400), (1800, 1105908), (1884, 1056600), (2160, 921590), (2348, 847800), (2355, 845280), (2400, 829431), (2512, 792450), (2700, 737272), (2826, 704400), (2935, 678240), (3140, 633960), (3522, 565200), (3600, 552954), (3768, 528300), (3925, 507168), (4239, 469600), (4320, 460795), (4696, 423900), (4710, 422640), (5024, 396225), (5283, 376800), (5400, 368636), (5652, 352200), (5870, 339120), (6280, 316980), (7044, 282600), (7065, 281760), (7200, 276477), (7536, 264150), (7850, 253584), (8478, 234800), (8805, 226080), (9392, 211950), (9420, 211320), (10566, 188400), (10800, 184318), (11304, 176100), (11740, 169560), (11775, 169056), (12560, 158490), (14088, 141300), (14130, 140880), (14675, 135648), (15072, 132075), (15700, 126792), (15849, 125600), (16956, 117400), (17610, 113040), (18784, 105975), (18840, 105660), (21132, 94200), (21195, 93920), (21600, 92159), (22608, 88050), (23480, 84780), (23550, 84528), (25120, 79245), (26415, 75360), (28176, 70650), (28260, 70440), (29350, 67824), (31400, 63396), (31698, 62800), (33912, 58700), (35220, 56520), (35325, 56352), (37680, 52830), (42264, 47100), (42390, 46960), (44025, 45216)]