1878949440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7499}}^1$

素因数の和:7554

約数の個数: 224

約数和(自身を含む): 6858000000

約数和(自身を除く): 4979050560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 432, 435, 464, 480, 522, 540, 576, 580, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 5568, 6264, 6960, 7499, 7830, 8352, 8640, 9280, 10440, 12528, 13920, 14998, 15660, 16704, 20880, 22497, 25056, 27840, 29996, 31320, 37495, 41760, 44994, 50112, 59992, 62640, 67491, 74990, 83520, 89988, 112485, 119984, 125280, 134982, 149980, 179976, 202473, 217471, 224970, 239968, 250560, 269964, 299960, 337455, 359952, 404946, 434942, 449940, 479936, 539928, 599920, 652413, 674910, 719904, 809892, 869884, 899880, 1012365, 1079856, 1087355, 1199840, 1304826, 1349820, 1439808, 1619784, 1739768, 1799760, 1957239, 2024730, 2159712, 2174710, 2399680, 2609652, 2699640, 3239568, 3262065, 3479536, 3599520, 3914478, 4049460, 4319424, 4349420, 5219304, 5399280, 5871717, 6479136, 6524130, 6959072, 7199040, 7828956, 8098920, 8698840, 9786195, 10438608, 10798560, 11743434, 12958272, 13048260, 13918144, 15657912, 16197840, 17397680, 19572390, 20877216, 21597120, 23486868, 26096520, 29358585, 31315824, 32395680, 34795360, 39144780, 41754432, 46973736, 52193040, 58717170, 62631648, 64791360, 69590720, 78289560, 93947472, 104386080, 117434340, 125263296, 156579120, 187894944, 208772160, 234868680, 313158240, 375789888, 469737360, 626316480, 939474720, 1878949440]

約数ペア:

[(1, 1878949440), (2, 939474720), (3, 626316480), (4, 469737360), (5, 375789888), (6, 313158240), (8, 234868680), (9, 208772160), (10, 187894944), (12, 156579120), (15, 125263296), (16, 117434340), (18, 104386080), (20, 93947472), (24, 78289560), (27, 69590720), (29, 64791360), (30, 62631648), (32, 58717170), (36, 52193040), (40, 46973736), (45, 41754432), (48, 39144780), (54, 34795360), (58, 32395680), (60, 31315824), (64, 29358585), (72, 26096520), (80, 23486868), (87, 21597120), (90, 20877216), (96, 19572390), (108, 17397680), (116, 16197840), (120, 15657912), (135, 13918144), (144, 13048260), (145, 12958272), (160, 11743434), (174, 10798560), (180, 10438608), (192, 9786195), (216, 8698840), (232, 8098920), (240, 7828956), (261, 7199040), (270, 6959072), (288, 6524130), (290, 6479136), (320, 5871717), (348, 5399280), (360, 5219304), (432, 4349420), (435, 4319424), (464, 4049460), (480, 3914478), (522, 3599520), (540, 3479536), (576, 3262065), (580, 3239568), (696, 2699640), (720, 2609652), (783, 2399680), (864, 2174710), (870, 2159712), (928, 2024730), (960, 1957239), (1044, 1799760), (1080, 1739768), (1160, 1619784), (1305, 1439808), (1392, 1349820), (1440, 1304826), (1566, 1199840), (1728, 1087355), (1740, 1079856), (1856, 1012365), (2088, 899880), (2160, 869884), (2320, 809892), (2610, 719904), (2784, 674910), (2880, 652413), (3132, 599920), (3480, 539928), (3915, 479936), (4176, 449940), (4320, 434942), (4640, 404946), (5220, 359952), (5568, 337455), (6264, 299960), (6960, 269964), (7499, 250560), (7830, 239968), (8352, 224970), (8640, 217471), (9280, 202473), (10440, 179976), (12528, 149980), (13920, 134982), (14998, 125280), (15660, 119984), (16704, 112485), (20880, 89988), (22497, 83520), (25056, 74990), (27840, 67491), (29996, 62640), (31320, 59992), (37495, 50112), (41760, 44994)]