764638560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 288

約数和(自身を含む): 3079544832

約数和(自身を除く): 2314906272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2447, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4894, 4960, 5040, 5208, 5580, 6510, 6944, 7341, 7440, 7812, 8680, 8928, 9765, 9788, 10080, 10416, 11160, 12235, 13020, 14682, 14880, 15624, 17129, 17360, 19530, 19576, 20832, 22023, 22320, 24470, 26040, 29364, 31248, 34258, 34720, 36705, 39060, 39152, 44046, 44640, 48940, 51387, 52080, 58728, 62496, 68516, 73410, 75857, 78120, 78304, 85645, 88092, 97880, 102774, 104160, 110115, 117456, 137032, 146820, 151714, 154161, 156240, 171290, 176184, 195760, 205548, 220230, 227571, 234912, 256935, 274064, 293640, 303428, 308322, 312480, 342580, 352368, 379285, 391520, 411096, 440460, 455142, 513870, 530999, 548128, 587280, 606856, 616644, 682713, 685160, 704736, 758570, 770805, 822192, 880920, 910284, 1027740, 1061998, 1137855, 1174560, 1213712, 1233288, 1365426, 1370320, 1517140, 1541610, 1592997, 1644384, 1761840, 1820568, 2055480, 2123996, 2275710, 2427424, 2466576, 2654995, 2730852, 2740640, 3034280, 3083220, 3185994, 3413565, 3523680, 3641136, 4110960, 4247992, 4551420, 4778991, 4933152, 5309990, 5461704, 6068560, 6166440, 6371988, 6827130, 7282272, 7964985, 8221920, 8495984, 9102840, 9557982, 10619980, 10923408, 12137120, 12332880, 12743976, 13654260, 15929970, 16991968, 18205680, 19115964, 21239960, 21846816, 23894955, 24665760, 25487952, 27308520, 31859940, 36411360, 38231928, 42479920, 47789910, 50975904, 54617040, 63719880, 76463856, 84959840, 95579820, 109234080, 127439760, 152927712, 191159640, 254879520, 382319280, 764638560]

約数ペア:

[(1, 764638560), (2, 382319280), (3, 254879520), (4, 191159640), (5, 152927712), (6, 127439760), (7, 109234080), (8, 95579820), (9, 84959840), (10, 76463856), (12, 63719880), (14, 54617040), (15, 50975904), (16, 47789910), (18, 42479920), (20, 38231928), (21, 36411360), (24, 31859940), (28, 27308520), (30, 25487952), (31, 24665760), (32, 23894955), (35, 21846816), (36, 21239960), (40, 19115964), (42, 18205680), (45, 16991968), (48, 15929970), (56, 13654260), (60, 12743976), (62, 12332880), (63, 12137120), (70, 10923408), (72, 10619980), (80, 9557982), (84, 9102840), (90, 8495984), (93, 8221920), (96, 7964985), (105, 7282272), (112, 6827130), (120, 6371988), (124, 6166440), (126, 6068560), (140, 5461704), (144, 5309990), (155, 4933152), (160, 4778991), (168, 4551420), (180, 4247992), (186, 4110960), (210, 3641136), (217, 3523680), (224, 3413565), (240, 3185994), (248, 3083220), (252, 3034280), (279, 2740640), (280, 2730852), (288, 2654995), (310, 2466576), (315, 2427424), (336, 2275710), (360, 2123996), (372, 2055480), (420, 1820568), (434, 1761840), (465, 1644384), (480, 1592997), (496, 1541610), (504, 1517140), (558, 1370320), (560, 1365426), (620, 1233288), (630, 1213712), (651, 1174560), (672, 1137855), (720, 1061998), (744, 1027740), (840, 910284), (868, 880920), (930, 822192), (992, 770805), (1008, 758570), (1085, 704736), (1116, 685160), (1120, 682713), (1240, 616644), (1260, 606856), (1302, 587280), (1395, 548128), (1440, 530999), (1488, 513870), (1680, 455142), (1736, 440460), (1860, 411096), (1953, 391520), (2016, 379285), (2170, 352368), (2232, 342580), (2447, 312480), (2480, 308322), (2520, 303428), (2604, 293640), (2790, 274064), (2976, 256935), (3255, 234912), (3360, 227571), (3472, 220230), (3720, 205548), (3906, 195760), (4340, 176184), (4464, 171290), (4894, 156240), (4960, 154161), (5040, 151714), (5208, 146820), (5580, 137032), (6510, 117456), (6944, 110115), (7341, 104160), (7440, 102774), (7812, 97880), (8680, 88092), (8928, 85645), (9765, 78304), (9788, 78120), (10080, 75857), (10416, 73410), (11160, 68516), (12235, 62496), (13020, 58728), (14682, 52080), (14880, 51387), (15624, 48940), (17129, 44640), (17360, 44046), (19530, 39152), (19576, 39060), (20832, 36705), (22023, 34720), (22320, 34258), (24470, 31248), (26040, 29364)]