810321120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4278

約数の個数: 288

約数和(自身を含む): 3327367680

約数和(自身を除く): 2517046560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4231, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 8462, 9120, 9576, 10080, 10640, 11970, 12693, 12768, 13680, 15960, 16924, 19152, 21155, 21280, 23940, 25386, 27360, 29617, 31920, 33848, 38079, 38304, 42310, 47880, 50772, 59234, 63465, 63840, 67696, 76158, 80389, 84620, 88851, 95760, 101544, 118468, 126930, 135392, 148085, 152316, 160778, 169240, 177702, 190395, 191520, 203088, 236936, 241167, 253860, 266553, 296170, 304632, 321556, 338480, 355404, 380790, 401945, 406176, 444255, 473872, 482334, 507720, 533106, 562723, 592340, 609264, 643112, 676960, 710808, 723501, 761580, 803890, 888510, 947744, 964668, 1015440, 1066212, 1125446, 1184680, 1205835, 1218528, 1286224, 1332765, 1421616, 1447002, 1523160, 1607780, 1688169, 1777020, 1929336, 2030880, 2132424, 2250892, 2369360, 2411670, 2572448, 2665530, 2813615, 2843232, 2894004, 3046320, 3215560, 3376338, 3554040, 3617505, 3858672, 4264848, 4501784, 4738720, 4823340, 5064507, 5331060, 5627230, 5788008, 6092640, 6431120, 6752676, 7108080, 7235010, 7717344, 8440845, 8529696, 9003568, 9646680, 10129014, 10662120, 11254460, 11576016, 12862240, 13505352, 14216160, 14470020, 16881690, 18007136, 19293360, 20258028, 21324240, 22508920, 23152032, 25322535, 27010704, 28940040, 33763380, 38586720, 40516056, 42648480, 45017840, 50645070, 54021408, 57880080, 67526760, 81032112, 90035680, 101290140, 115760160, 135053520, 162064224, 202580280, 270107040, 405160560, 810321120]

約数ペア:

[(1, 810321120), (2, 405160560), (3, 270107040), (4, 202580280), (5, 162064224), (6, 135053520), (7, 115760160), (8, 101290140), (9, 90035680), (10, 81032112), (12, 67526760), (14, 57880080), (15, 54021408), (16, 50645070), (18, 45017840), (19, 42648480), (20, 40516056), (21, 38586720), (24, 33763380), (28, 28940040), (30, 27010704), (32, 25322535), (35, 23152032), (36, 22508920), (38, 21324240), (40, 20258028), (42, 19293360), (45, 18007136), (48, 16881690), (56, 14470020), (57, 14216160), (60, 13505352), (63, 12862240), (70, 11576016), (72, 11254460), (76, 10662120), (80, 10129014), (84, 9646680), (90, 9003568), (95, 8529696), (96, 8440845), (105, 7717344), (112, 7235010), (114, 7108080), (120, 6752676), (126, 6431120), (133, 6092640), (140, 5788008), (144, 5627230), (152, 5331060), (160, 5064507), (168, 4823340), (171, 4738720), (180, 4501784), (190, 4264848), (210, 3858672), (224, 3617505), (228, 3554040), (240, 3376338), (252, 3215560), (266, 3046320), (280, 2894004), (285, 2843232), (288, 2813615), (304, 2665530), (315, 2572448), (336, 2411670), (342, 2369360), (360, 2250892), (380, 2132424), (399, 2030880), (420, 1929336), (456, 1777020), (480, 1688169), (504, 1607780), (532, 1523160), (560, 1447002), (570, 1421616), (608, 1332765), (630, 1286224), (665, 1218528), (672, 1205835), (684, 1184680), (720, 1125446), (760, 1066212), (798, 1015440), (840, 964668), (855, 947744), (912, 888510), (1008, 803890), (1064, 761580), (1120, 723501), (1140, 710808), (1197, 676960), (1260, 643112), (1330, 609264), (1368, 592340), (1440, 562723), (1520, 533106), (1596, 507720), (1680, 482334), (1710, 473872), (1824, 444255), (1995, 406176), (2016, 401945), (2128, 380790), (2280, 355404), (2394, 338480), (2520, 321556), (2660, 304632), (2736, 296170), (3040, 266553), (3192, 253860), (3360, 241167), (3420, 236936), (3990, 203088), (4231, 191520), (4256, 190395), (4560, 177702), (4788, 169240), (5040, 160778), (5320, 152316), (5472, 148085), (5985, 135392), (6384, 126930), (6840, 118468), (7980, 101544), (8462, 95760), (9120, 88851), (9576, 84620), (10080, 80389), (10640, 76158), (11970, 67696), (12693, 63840), (12768, 63465), (13680, 59234), (15960, 50772), (16924, 47880), (19152, 42310), (21155, 38304), (21280, 38079), (23940, 33848), (25386, 31920), (27360, 29617)]