401253120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 216

約数和(自身を含む): 1413524112

約数和(自身を除く): 1012270992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 571, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1142, 1152, 1220, 1280, 1440, 1464, 1713, 1830, 1920, 1952, 2196, 2284, 2304, 2440, 2745, 2855, 2880, 2928, 3426, 3660, 3840, 3904, 4392, 4568, 4880, 5139, 5490, 5710, 5760, 5856, 6852, 7320, 7808, 8565, 8784, 9136, 9760, 10278, 10980, 11420, 11520, 11712, 13704, 14640, 15616, 17130, 17568, 18272, 19520, 20556, 21960, 22840, 23424, 25695, 27408, 29280, 34260, 34831, 35136, 36544, 39040, 41112, 43920, 45680, 46848, 51390, 54816, 58560, 68520, 69662, 70272, 73088, 78080, 82224, 87840, 91360, 102780, 104493, 109632, 117120, 137040, 139324, 140544, 146176, 164448, 174155, 175680, 182720, 205560, 208986, 219264, 234240, 274080, 278648, 313479, 328896, 348310, 351360, 365440, 411120, 417972, 438528, 522465, 548160, 557296, 626958, 657792, 696620, 702720, 730880, 822240, 835944, 1044930, 1096320, 1114592, 1253916, 1315584, 1393240, 1567395, 1644480, 1671888, 2089860, 2192640, 2229184, 2507832, 2786480, 3134790, 3288960, 3343776, 4179720, 4458368, 5015664, 5572960, 6269580, 6577920, 6687552, 8359440, 8916736, 10031328, 11145920, 12539160, 13375104, 16718880, 20062656, 22291840, 25078320, 26750208, 33437760, 40125312, 44583680, 50156640, 66875520, 80250624, 100313280, 133751040, 200626560, 401253120]

約数ペア:

[(1, 401253120), (2, 200626560), (3, 133751040), (4, 100313280), (5, 80250624), (6, 66875520), (8, 50156640), (9, 44583680), (10, 40125312), (12, 33437760), (15, 26750208), (16, 25078320), (18, 22291840), (20, 20062656), (24, 16718880), (30, 13375104), (32, 12539160), (36, 11145920), (40, 10031328), (45, 8916736), (48, 8359440), (60, 6687552), (61, 6577920), (64, 6269580), (72, 5572960), (80, 5015664), (90, 4458368), (96, 4179720), (120, 3343776), (122, 3288960), (128, 3134790), (144, 2786480), (160, 2507832), (180, 2229184), (183, 2192640), (192, 2089860), (240, 1671888), (244, 1644480), (256, 1567395), (288, 1393240), (305, 1315584), (320, 1253916), (360, 1114592), (366, 1096320), (384, 1044930), (480, 835944), (488, 822240), (549, 730880), (571, 702720), (576, 696620), (610, 657792), (640, 626958), (720, 557296), (732, 548160), (768, 522465), (915, 438528), (960, 417972), (976, 411120), (1098, 365440), (1142, 351360), (1152, 348310), (1220, 328896), (1280, 313479), (1440, 278648), (1464, 274080), (1713, 234240), (1830, 219264), (1920, 208986), (1952, 205560), (2196, 182720), (2284, 175680), (2304, 174155), (2440, 164448), (2745, 146176), (2855, 140544), (2880, 139324), (2928, 137040), (3426, 117120), (3660, 109632), (3840, 104493), (3904, 102780), (4392, 91360), (4568, 87840), (4880, 82224), (5139, 78080), (5490, 73088), (5710, 70272), (5760, 69662), (5856, 68520), (6852, 58560), (7320, 54816), (7808, 51390), (8565, 46848), (8784, 45680), (9136, 43920), (9760, 41112), (10278, 39040), (10980, 36544), (11420, 35136), (11520, 34831), (11712, 34260), (13704, 29280), (14640, 27408), (15616, 25695), (17130, 23424), (17568, 22840), (18272, 21960), (19520, 20556)]