303131640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 192

約数和(自身を含む): 1092648960

約数和(自身を除く): 789517320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1663, 1736, 1860, 1960, 2170, 2604, 2940, 3038, 3255, 3326, 3720, 4340, 4557, 4989, 5208, 5880, 6076, 6510, 6652, 7595, 8315, 8680, 9114, 9978, 11641, 12152, 13020, 13304, 15190, 16630, 18228, 19956, 22785, 23282, 24945, 26040, 30380, 33260, 34923, 36456, 39912, 45570, 46564, 49890, 51553, 58205, 60760, 66520, 69846, 81487, 91140, 93128, 99780, 103106, 116410, 139692, 154659, 162974, 174615, 182280, 199560, 206212, 232820, 244461, 257765, 279384, 309318, 325948, 349230, 360871, 407435, 412424, 465640, 488922, 515530, 618636, 651896, 698460, 721742, 773295, 814870, 977844, 1031060, 1082613, 1222305, 1237272, 1396920, 1443484, 1546590, 1629740, 1804355, 1955688, 2062120, 2165226, 2444610, 2526097, 2886968, 3093180, 3259480, 3608710, 4330452, 4889220, 5052194, 5413065, 6186360, 7217420, 7578291, 8660904, 9778440, 10104388, 10826130, 12630485, 14434840, 15156582, 20208776, 21652260, 25260970, 30313164, 37891455, 43304520, 50521940, 60626328, 75782910, 101043880, 151565820, 303131640]

約数ペア:

[(1, 303131640), (2, 151565820), (3, 101043880), (4, 75782910), (5, 60626328), (6, 50521940), (7, 43304520), (8, 37891455), (10, 30313164), (12, 25260970), (14, 21652260), (15, 20208776), (20, 15156582), (21, 14434840), (24, 12630485), (28, 10826130), (30, 10104388), (31, 9778440), (35, 8660904), (40, 7578291), (42, 7217420), (49, 6186360), (56, 5413065), (60, 5052194), (62, 4889220), (70, 4330452), (84, 3608710), (93, 3259480), (98, 3093180), (105, 2886968), (120, 2526097), (124, 2444610), (140, 2165226), (147, 2062120), (155, 1955688), (168, 1804355), (186, 1629740), (196, 1546590), (210, 1443484), (217, 1396920), (245, 1237272), (248, 1222305), (280, 1082613), (294, 1031060), (310, 977844), (372, 814870), (392, 773295), (420, 721742), (434, 698460), (465, 651896), (490, 618636), (588, 515530), (620, 488922), (651, 465640), (735, 412424), (744, 407435), (840, 360871), (868, 349230), (930, 325948), (980, 309318), (1085, 279384), (1176, 257765), (1240, 244461), (1302, 232820), (1470, 206212), (1519, 199560), (1663, 182280), (1736, 174615), (1860, 162974), (1960, 154659), (2170, 139692), (2604, 116410), (2940, 103106), (3038, 99780), (3255, 93128), (3326, 91140), (3720, 81487), (4340, 69846), (4557, 66520), (4989, 60760), (5208, 58205), (5880, 51553), (6076, 49890), (6510, 46564), (6652, 45570), (7595, 39912), (8315, 36456), (8680, 34923), (9114, 33260), (9978, 30380), (11641, 26040), (12152, 24945), (13020, 23282), (13304, 22785), (15190, 19956), (16630, 18228)]