1324607680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 224

約数和(自身を含む): 3628339200

約数和(自身を除く): 2303731520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 61, 62, 64, 80, 88, 110, 122, 124, 155, 160, 176, 199, 220, 244, 248, 305, 310, 320, 341, 352, 398, 440, 488, 496, 610, 620, 671, 682, 704, 796, 880, 976, 992, 995, 1220, 1240, 1342, 1364, 1592, 1705, 1760, 1891, 1952, 1984, 1990, 2189, 2440, 2480, 2684, 2728, 3184, 3355, 3410, 3520, 3782, 3904, 3980, 4378, 4880, 4960, 5368, 5456, 6169, 6368, 6710, 6820, 7564, 7960, 8756, 9455, 9760, 9920, 10736, 10912, 10945, 12139, 12338, 12736, 13420, 13640, 15128, 15920, 17512, 18910, 19520, 20801, 21472, 21824, 21890, 24278, 24676, 26840, 27280, 30256, 30845, 31840, 35024, 37820, 41602, 42944, 43780, 48556, 49352, 53680, 54560, 60512, 60695, 61690, 63680, 67859, 70048, 75640, 83204, 87560, 97112, 98704, 104005, 107360, 109120, 121024, 121390, 123380, 133529, 135718, 140096, 151280, 166408, 175120, 194224, 197408, 208010, 214720, 242780, 246760, 267058, 271436, 302560, 332816, 339295, 350240, 376309, 388448, 394816, 416020, 485560, 493520, 534116, 542872, 605120, 665632, 667645, 678590, 700480, 752618, 776896, 832040, 971120, 987040, 1068232, 1085744, 1331264, 1335290, 1357180, 1505236, 1664080, 1881545, 1942240, 1974080, 2136464, 2171488, 2670580, 2714360, 3010472, 3328160, 3763090, 3884480, 4139399, 4272928, 4342976, 5341160, 5428720, 6020944, 6656320, 7526180, 8278798, 8545856, 10682320, 10857440, 12041888, 15052360, 16557596, 20696995, 21364640, 21714880, 24083776, 30104720, 33115192, 41393990, 42729280, 60209440, 66230384, 82787980, 120418880, 132460768, 165575960, 264921536, 331151920, 662303840, 1324607680]

約数ペア:

[(1, 1324607680), (2, 662303840), (4, 331151920), (5, 264921536), (8, 165575960), (10, 132460768), (11, 120418880), (16, 82787980), (20, 66230384), (22, 60209440), (31, 42729280), (32, 41393990), (40, 33115192), (44, 30104720), (55, 24083776), (61, 21714880), (62, 21364640), (64, 20696995), (80, 16557596), (88, 15052360), (110, 12041888), (122, 10857440), (124, 10682320), (155, 8545856), (160, 8278798), (176, 7526180), (199, 6656320), (220, 6020944), (244, 5428720), (248, 5341160), (305, 4342976), (310, 4272928), (320, 4139399), (341, 3884480), (352, 3763090), (398, 3328160), (440, 3010472), (488, 2714360), (496, 2670580), (610, 2171488), (620, 2136464), (671, 1974080), (682, 1942240), (704, 1881545), (796, 1664080), (880, 1505236), (976, 1357180), (992, 1335290), (995, 1331264), (1220, 1085744), (1240, 1068232), (1342, 987040), (1364, 971120), (1592, 832040), (1705, 776896), (1760, 752618), (1891, 700480), (1952, 678590), (1984, 667645), (1990, 665632), (2189, 605120), (2440, 542872), (2480, 534116), (2684, 493520), (2728, 485560), (3184, 416020), (3355, 394816), (3410, 388448), (3520, 376309), (3782, 350240), (3904, 339295), (3980, 332816), (4378, 302560), (4880, 271436), (4960, 267058), (5368, 246760), (5456, 242780), (6169, 214720), (6368, 208010), (6710, 197408), (6820, 194224), (7564, 175120), (7960, 166408), (8756, 151280), (9455, 140096), (9760, 135718), (9920, 133529), (10736, 123380), (10912, 121390), (10945, 121024), (12139, 109120), (12338, 107360), (12736, 104005), (13420, 98704), (13640, 97112), (15128, 87560), (15920, 83204), (17512, 75640), (18910, 70048), (19520, 67859), (20801, 63680), (21472, 61690), (21824, 60695), (21890, 60512), (24278, 54560), (24676, 53680), (26840, 49352), (27280, 48556), (30256, 43780), (30845, 42944), (31840, 41602), (35024, 37820)]