468485640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 256

約数和(自身を含む): 1843200000

約数和(自身を除く): 1374714360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 1999, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 3998, 4185, 4340, 5208, 5580, 5859, 5997, 6510, 6696, 7560, 7812, 7996, 8370, 8680, 9765, 9995, 11160, 11718, 11994, 13020, 13993, 15624, 15992, 16740, 17991, 19530, 19990, 23436, 23988, 26040, 27986, 29295, 29985, 33480, 35982, 39060, 39980, 41979, 46872, 47976, 53973, 55972, 58590, 59970, 61969, 69965, 71964, 78120, 79960, 83958, 89955, 107946, 111944, 117180, 119940, 123938, 125937, 139930, 143928, 167916, 179910, 185907, 209895, 215892, 234360, 239880, 247876, 251874, 269865, 279860, 309845, 335832, 359820, 371814, 377811, 419790, 431784, 433783, 495752, 503748, 539730, 557721, 559720, 619690, 629685, 719640, 743628, 755622, 839580, 867566, 929535, 1007496, 1079460, 1115442, 1239380, 1259370, 1301349, 1487256, 1511244, 1673163, 1679160, 1735132, 1859070, 1889055, 2158920, 2168915, 2230884, 2478760, 2518740, 2602698, 2788605, 3022488, 3346326, 3470264, 3718140, 3778110, 3904047, 4337830, 4461768, 5037480, 5205396, 5577210, 6506745, 6692652, 7436280, 7556220, 7808094, 8365815, 8675660, 10410792, 11154420, 11712141, 13013490, 13385304, 15112440, 15616188, 16731630, 17351320, 19520235, 22308840, 23424282, 26026980, 31232376, 33463260, 39040470, 46848564, 52053960, 58560705, 66926520, 78080940, 93697128, 117121410, 156161880, 234242820, 468485640]

約数ペア:

[(1, 468485640), (2, 234242820), (3, 156161880), (4, 117121410), (5, 93697128), (6, 78080940), (7, 66926520), (8, 58560705), (9, 52053960), (10, 46848564), (12, 39040470), (14, 33463260), (15, 31232376), (18, 26026980), (20, 23424282), (21, 22308840), (24, 19520235), (27, 17351320), (28, 16731630), (30, 15616188), (31, 15112440), (35, 13385304), (36, 13013490), (40, 11712141), (42, 11154420), (45, 10410792), (54, 8675660), (56, 8365815), (60, 7808094), (62, 7556220), (63, 7436280), (70, 6692652), (72, 6506745), (84, 5577210), (90, 5205396), (93, 5037480), (105, 4461768), (108, 4337830), (120, 3904047), (124, 3778110), (126, 3718140), (135, 3470264), (140, 3346326), (155, 3022488), (168, 2788605), (180, 2602698), (186, 2518740), (189, 2478760), (210, 2230884), (216, 2168915), (217, 2158920), (248, 1889055), (252, 1859070), (270, 1735132), (279, 1679160), (280, 1673163), (310, 1511244), (315, 1487256), (360, 1301349), (372, 1259370), (378, 1239380), (420, 1115442), (434, 1079460), (465, 1007496), (504, 929535), (540, 867566), (558, 839580), (620, 755622), (630, 743628), (651, 719640), (744, 629685), (756, 619690), (837, 559720), (840, 557721), (868, 539730), (930, 503748), (945, 495752), (1080, 433783), (1085, 431784), (1116, 419790), (1240, 377811), (1260, 371814), (1302, 359820), (1395, 335832), (1512, 309845), (1674, 279860), (1736, 269865), (1860, 251874), (1890, 247876), (1953, 239880), (1999, 234360), (2170, 215892), (2232, 209895), (2520, 185907), (2604, 179910), (2790, 167916), (3255, 143928), (3348, 139930), (3720, 125937), (3780, 123938), (3906, 119940), (3998, 117180), (4185, 111944), (4340, 107946), (5208, 89955), (5580, 83958), (5859, 79960), (5997, 78120), (6510, 71964), (6696, 69965), (7560, 61969), (7812, 59970), (7996, 58590), (8370, 55972), (8680, 53973), (9765, 47976), (9995, 46872), (11160, 41979), (11718, 39980), (11994, 39060), (13020, 35982), (13993, 33480), (15624, 29985), (15992, 29295), (16740, 27986), (17991, 26040), (19530, 23988), (19990, 23436)]