681641520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:892

約数の個数: 320

約数和(自身を含む): 2648401920

約数和(自身を除く): 1966760400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 48, 51, 56, 58, 60, 68, 70, 80, 84, 85, 87, 102, 105, 112, 116, 119, 120, 136, 140, 145, 168, 170, 174, 203, 204, 210, 232, 238, 240, 255, 272, 280, 290, 336, 340, 348, 357, 406, 408, 420, 435, 464, 476, 493, 510, 560, 580, 595, 609, 680, 696, 714, 812, 816, 823, 840, 870, 952, 986, 1015, 1020, 1160, 1190, 1218, 1360, 1392, 1428, 1479, 1624, 1646, 1680, 1740, 1785, 1904, 1972, 2030, 2040, 2320, 2380, 2436, 2465, 2469, 2856, 2958, 3045, 3248, 3292, 3451, 3480, 3570, 3944, 4060, 4080, 4115, 4760, 4872, 4930, 4938, 5712, 5761, 5916, 6090, 6584, 6902, 6960, 7140, 7395, 7888, 8120, 8230, 9520, 9744, 9860, 9876, 10353, 11522, 11832, 12180, 12345, 13168, 13804, 13991, 14280, 14790, 16240, 16460, 17255, 17283, 19720, 19752, 20706, 23044, 23664, 23867, 24360, 24690, 27608, 27982, 28560, 28805, 29580, 32920, 34510, 34566, 39440, 39504, 41412, 41973, 46088, 47734, 48720, 49380, 51765, 55216, 55964, 57610, 59160, 65840, 69020, 69132, 69955, 71601, 82824, 83946, 86415, 92176, 95468, 97937, 98760, 103530, 111928, 115220, 118320, 119335, 138040, 138264, 139910, 143202, 165648, 167069, 167892, 172830, 190936, 195874, 197520, 207060, 209865, 223856, 230440, 238670, 276080, 276528, 279820, 286404, 293811, 334138, 335784, 345660, 358005, 381872, 391748, 405739, 414120, 419730, 460880, 477340, 489685, 501207, 559640, 572808, 587622, 668276, 671568, 691320, 716010, 783496, 811478, 828240, 835345, 839460, 954680, 979370, 1002414, 1119280, 1145616, 1175244, 1217217, 1336552, 1382640, 1432020, 1469055, 1566992, 1622956, 1670690, 1678920, 1909360, 1958740, 2004828, 2028695, 2350488, 2434434, 2506035, 2673104, 2840173, 2864040, 2938110, 3245912, 3341380, 3357840, 3917480, 4009656, 4057390, 4700976, 4868868, 5012070, 5680346, 5728080, 5876220, 6086085, 6491824, 6682760, 7834960, 8019312, 8114780, 8520519, 9737736, 10024140, 11360692, 11752440, 12172170, 13365520, 14200865, 16229560, 17041038, 19475472, 20048280, 22721384, 23504880, 24344340, 28401730, 32459120, 34082076, 40096560, 42602595, 45442768, 48688680, 56803460, 68164152, 85205190, 97377360, 113606920, 136328304, 170410380, 227213840, 340820760, 681641520]

約数ペア:

[(1, 681641520), (2, 340820760), (3, 227213840), (4, 170410380), (5, 136328304), (6, 113606920), (7, 97377360), (8, 85205190), (10, 68164152), (12, 56803460), (14, 48688680), (15, 45442768), (16, 42602595), (17, 40096560), (20, 34082076), (21, 32459120), (24, 28401730), (28, 24344340), (29, 23504880), (30, 22721384), (34, 20048280), (35, 19475472), (40, 17041038), (42, 16229560), (48, 14200865), (51, 13365520), (56, 12172170), (58, 11752440), (60, 11360692), (68, 10024140), (70, 9737736), (80, 8520519), (84, 8114780), (85, 8019312), (87, 7834960), (102, 6682760), (105, 6491824), (112, 6086085), (116, 5876220), (119, 5728080), (120, 5680346), (136, 5012070), (140, 4868868), (145, 4700976), (168, 4057390), (170, 4009656), (174, 3917480), (203, 3357840), (204, 3341380), (210, 3245912), (232, 2938110), (238, 2864040), (240, 2840173), (255, 2673104), (272, 2506035), (280, 2434434), (290, 2350488), (336, 2028695), (340, 2004828), (348, 1958740), (357, 1909360), (406, 1678920), (408, 1670690), (420, 1622956), (435, 1566992), (464, 1469055), (476, 1432020), (493, 1382640), (510, 1336552), (560, 1217217), (580, 1175244), (595, 1145616), (609, 1119280), (680, 1002414), (696, 979370), (714, 954680), (812, 839460), (816, 835345), (823, 828240), (840, 811478), (870, 783496), (952, 716010), (986, 691320), (1015, 671568), (1020, 668276), (1160, 587622), (1190, 572808), (1218, 559640), (1360, 501207), (1392, 489685), (1428, 477340), (1479, 460880), (1624, 419730), (1646, 414120), (1680, 405739), (1740, 391748), (1785, 381872), (1904, 358005), (1972, 345660), (2030, 335784), (2040, 334138), (2320, 293811), (2380, 286404), (2436, 279820), (2465, 276528), (2469, 276080), (2856, 238670), (2958, 230440), (3045, 223856), (3248, 209865), (3292, 207060), (3451, 197520), (3480, 195874), (3570, 190936), (3944, 172830), (4060, 167892), (4080, 167069), (4115, 165648), (4760, 143202), (4872, 139910), (4930, 138264), (4938, 138040), (5712, 119335), (5761, 118320), (5916, 115220), (6090, 111928), (6584, 103530), (6902, 98760), (6960, 97937), (7140, 95468), (7395, 92176), (7888, 86415), (8120, 83946), (8230, 82824), (9520, 71601), (9744, 69955), (9860, 69132), (9876, 69020), (10353, 65840), (11522, 59160), (11832, 57610), (12180, 55964), (12345, 55216), (13168, 51765), (13804, 49380), (13991, 48720), (14280, 47734), (14790, 46088), (16240, 41973), (16460, 41412), (17255, 39504), (17283, 39440), (19720, 34566), (19752, 34510), (20706, 32920), (23044, 29580), (23664, 28805), (23867, 28560), (24360, 27982), (24690, 27608)]