493145520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 320

約数和(自身を含む): 1913020416

約数和(自身を除く): 1419874896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 102, 105, 112, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 240, 248, 255, 272, 280, 310, 336, 340, 357, 372, 408, 420, 434, 465, 476, 496, 510, 527, 557, 560, 595, 620, 651, 680, 714, 744, 816, 840, 868, 930, 952, 1020, 1054, 1085, 1114, 1190, 1240, 1302, 1360, 1428, 1488, 1581, 1671, 1680, 1736, 1785, 1860, 1904, 2040, 2108, 2170, 2228, 2380, 2480, 2604, 2635, 2785, 2856, 3162, 3255, 3342, 3472, 3570, 3689, 3720, 3899, 4080, 4216, 4340, 4456, 4760, 5208, 5270, 5570, 5712, 6324, 6510, 6684, 7140, 7378, 7440, 7798, 7905, 8355, 8432, 8680, 8912, 9469, 9520, 10416, 10540, 11067, 11140, 11697, 12648, 13020, 13368, 14280, 14756, 15596, 15810, 16710, 17267, 17360, 18445, 18938, 19495, 21080, 22134, 22280, 23394, 25296, 26040, 26736, 28407, 28560, 29512, 31192, 31620, 33420, 34534, 36890, 37876, 38990, 42160, 44268, 44560, 46788, 47345, 51801, 52080, 55335, 56814, 58485, 59024, 62384, 63240, 66283, 66840, 69068, 73780, 75752, 77980, 86335, 88536, 93576, 94690, 103602, 110670, 113628, 116970, 120869, 126480, 132566, 133680, 138136, 142035, 147560, 151504, 155960, 172670, 177072, 187152, 189380, 198849, 207204, 221340, 227256, 233940, 241738, 259005, 265132, 276272, 284070, 293539, 295120, 311920, 331415, 345340, 362607, 378760, 397698, 414408, 442680, 454512, 467880, 483476, 518010, 530264, 568140, 587078, 604345, 662830, 690680, 725214, 757520, 795396, 828816, 880617, 885360, 935760, 966952, 994245, 1036020, 1060528, 1136280, 1174156, 1208690, 1325660, 1381360, 1450428, 1467695, 1590792, 1761234, 1813035, 1933904, 1988490, 2054773, 2072040, 2272560, 2348312, 2417380, 2651320, 2900856, 2935390, 3181584, 3522468, 3626070, 3976980, 4109546, 4144080, 4403085, 4696624, 4834760, 5302640, 5801712, 5870780, 6164319, 7044936, 7252140, 7953960, 8219092, 8806170, 9669520, 10273865, 11741560, 12328638, 14089872, 14504280, 15907920, 16438184, 17612340, 20547730, 23483120, 24657276, 29008560, 30821595, 32876368, 35224680, 41095460, 49314552, 61643190, 70449360, 82190920, 98629104, 123286380, 164381840, 246572760, 493145520]

約数ペア:

[(1, 493145520), (2, 246572760), (3, 164381840), (4, 123286380), (5, 98629104), (6, 82190920), (7, 70449360), (8, 61643190), (10, 49314552), (12, 41095460), (14, 35224680), (15, 32876368), (16, 30821595), (17, 29008560), (20, 24657276), (21, 23483120), (24, 20547730), (28, 17612340), (30, 16438184), (31, 15907920), (34, 14504280), (35, 14089872), (40, 12328638), (42, 11741560), (48, 10273865), (51, 9669520), (56, 8806170), (60, 8219092), (62, 7953960), (68, 7252140), (70, 7044936), (80, 6164319), (84, 5870780), (85, 5801712), (93, 5302640), (102, 4834760), (105, 4696624), (112, 4403085), (119, 4144080), (120, 4109546), (124, 3976980), (136, 3626070), (140, 3522468), (155, 3181584), (168, 2935390), (170, 2900856), (186, 2651320), (204, 2417380), (210, 2348312), (217, 2272560), (238, 2072040), (240, 2054773), (248, 1988490), (255, 1933904), (272, 1813035), (280, 1761234), (310, 1590792), (336, 1467695), (340, 1450428), (357, 1381360), (372, 1325660), (408, 1208690), (420, 1174156), (434, 1136280), (465, 1060528), (476, 1036020), (496, 994245), (510, 966952), (527, 935760), (557, 885360), (560, 880617), (595, 828816), (620, 795396), (651, 757520), (680, 725214), (714, 690680), (744, 662830), (816, 604345), (840, 587078), (868, 568140), (930, 530264), (952, 518010), (1020, 483476), (1054, 467880), (1085, 454512), (1114, 442680), (1190, 414408), (1240, 397698), (1302, 378760), (1360, 362607), (1428, 345340), (1488, 331415), (1581, 311920), (1671, 295120), (1680, 293539), (1736, 284070), (1785, 276272), (1860, 265132), (1904, 259005), (2040, 241738), (2108, 233940), (2170, 227256), (2228, 221340), (2380, 207204), (2480, 198849), (2604, 189380), (2635, 187152), (2785, 177072), (2856, 172670), (3162, 155960), (3255, 151504), (3342, 147560), (3472, 142035), (3570, 138136), (3689, 133680), (3720, 132566), (3899, 126480), (4080, 120869), (4216, 116970), (4340, 113628), (4456, 110670), (4760, 103602), (5208, 94690), (5270, 93576), (5570, 88536), (5712, 86335), (6324, 77980), (6510, 75752), (6684, 73780), (7140, 69068), (7378, 66840), (7440, 66283), (7798, 63240), (7905, 62384), (8355, 59024), (8432, 58485), (8680, 56814), (8912, 55335), (9469, 52080), (9520, 51801), (10416, 47345), (10540, 46788), (11067, 44560), (11140, 44268), (11697, 42160), (12648, 38990), (13020, 37876), (13368, 36890), (14280, 34534), (14756, 33420), (15596, 31620), (15810, 31192), (16710, 29512), (17267, 28560), (17360, 28407), (18445, 26736), (18938, 26040), (19495, 25296), (21080, 23394), (22134, 22280)]