315871920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 320

約数和(自身を含む): 1339914240

約数和(自身を除く): 1024042320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1607, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3214, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4821, 4914, 5040, 5460, 5616, 6428, 6552, 7020, 7280, 7560, 8035, 8190, 9360, 9642, 9828, 10920, 11249, 12285, 12856, 13104, 14040, 14463, 15120, 16070, 16380, 19284, 19656, 20891, 21840, 22498, 24105, 24570, 25712, 28080, 28926, 32140, 32760, 33747, 38568, 39312, 41782, 43389, 44996, 48210, 49140, 56245, 57852, 62673, 64280, 65520, 67494, 72315, 77136, 83564, 86778, 89992, 96420, 98280, 101241, 104455, 112490, 115704, 125346, 128560, 134988, 144630, 146237, 167128, 168735, 173556, 179984, 188019, 192840, 196560, 202482, 208910, 216945, 224980, 231408, 250692, 269976, 289260, 292474, 303723, 313365, 334256, 337470, 347112, 376038, 385680, 404964, 417820, 433890, 438711, 449960, 501384, 506205, 539952, 564057, 578520, 584948, 607446, 626730, 674940, 694224, 731185, 752076, 809928, 835640, 867780, 877422, 899920, 940095, 1002768, 1012410, 1128114, 1157040, 1169896, 1214892, 1253460, 1316133, 1349880, 1462370, 1504152, 1518615, 1619856, 1671280, 1735560, 1754844, 1880190, 2024820, 2193555, 2256228, 2339792, 2429784, 2506920, 2632266, 2699760, 2820285, 2924740, 3008304, 3037230, 3471120, 3509688, 3760380, 3948399, 4049640, 4387110, 4512456, 4859568, 5013840, 5264532, 5640570, 5849480, 6074460, 6580665, 7019376, 7520760, 7896798, 8099280, 8774220, 9024912, 10529064, 11281140, 11698960, 12148920, 13161330, 15041520, 15793596, 17548440, 19741995, 21058128, 22562280, 24297840, 26322660, 31587192, 35096880, 39483990, 45124560, 52645320, 63174384, 78967980, 105290640, 157935960, 315871920]

約数ペア:

[(1, 315871920), (2, 157935960), (3, 105290640), (4, 78967980), (5, 63174384), (6, 52645320), (7, 45124560), (8, 39483990), (9, 35096880), (10, 31587192), (12, 26322660), (13, 24297840), (14, 22562280), (15, 21058128), (16, 19741995), (18, 17548440), (20, 15793596), (21, 15041520), (24, 13161330), (26, 12148920), (27, 11698960), (28, 11281140), (30, 10529064), (35, 9024912), (36, 8774220), (39, 8099280), (40, 7896798), (42, 7520760), (45, 7019376), (48, 6580665), (52, 6074460), (54, 5849480), (56, 5640570), (60, 5264532), (63, 5013840), (65, 4859568), (70, 4512456), (72, 4387110), (78, 4049640), (80, 3948399), (84, 3760380), (90, 3509688), (91, 3471120), (104, 3037230), (105, 3008304), (108, 2924740), (112, 2820285), (117, 2699760), (120, 2632266), (126, 2506920), (130, 2429784), (135, 2339792), (140, 2256228), (144, 2193555), (156, 2024820), (168, 1880190), (180, 1754844), (182, 1735560), (189, 1671280), (195, 1619856), (208, 1518615), (210, 1504152), (216, 1462370), (234, 1349880), (240, 1316133), (252, 1253460), (260, 1214892), (270, 1169896), (273, 1157040), (280, 1128114), (312, 1012410), (315, 1002768), (336, 940095), (351, 899920), (360, 877422), (364, 867780), (378, 835640), (390, 809928), (420, 752076), (432, 731185), (455, 694224), (468, 674940), (504, 626730), (520, 607446), (540, 584948), (546, 578520), (560, 564057), (585, 539952), (624, 506205), (630, 501384), (702, 449960), (720, 438711), (728, 433890), (756, 417820), (780, 404964), (819, 385680), (840, 376038), (910, 347112), (936, 337470), (945, 334256), (1008, 313365), (1040, 303723), (1080, 292474), (1092, 289260), (1170, 269976), (1260, 250692), (1365, 231408), (1404, 224980), (1456, 216945), (1512, 208910), (1560, 202482), (1607, 196560), (1638, 192840), (1680, 188019), (1755, 179984), (1820, 173556), (1872, 168735), (1890, 167128), (2160, 146237), (2184, 144630), (2340, 134988), (2457, 128560), (2520, 125346), (2730, 115704), (2808, 112490), (3024, 104455), (3120, 101241), (3214, 98280), (3276, 96420), (3510, 89992), (3640, 86778), (3780, 83564), (4095, 77136), (4368, 72315), (4680, 67494), (4821, 65520), (4914, 64280), (5040, 62673), (5460, 57852), (5616, 56245), (6428, 49140), (6552, 48210), (7020, 44996), (7280, 43389), (7560, 41782), (8035, 39312), (8190, 38568), (9360, 33747), (9642, 32760), (9828, 32140), (10920, 28926), (11249, 28080), (12285, 25712), (12856, 24570), (13104, 24105), (14040, 22498), (14463, 21840), (15120, 20891), (16070, 19656), (16380, 19284)]