308109620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 847773696

約数和(自身を除く): 539664076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 43, 52, 62, 65, 70, 86, 91, 124, 127, 130, 140, 155, 172, 182, 215, 217, 254, 260, 301, 310, 364, 403, 430, 434, 455, 508, 559, 602, 620, 635, 806, 860, 868, 889, 910, 1085, 1118, 1204, 1270, 1333, 1505, 1612, 1651, 1778, 1820, 2015, 2170, 2236, 2540, 2666, 2795, 2821, 3010, 3302, 3556, 3913, 3937, 4030, 4340, 4445, 5332, 5461, 5590, 5642, 6020, 6604, 6665, 7826, 7874, 8060, 8255, 8890, 9331, 10922, 11180, 11284, 11557, 13330, 14105, 15652, 15748, 16510, 17329, 17780, 18662, 19565, 19685, 21844, 23114, 26660, 27305, 27559, 28210, 33020, 34658, 37324, 38227, 39130, 39370, 46228, 46655, 51181, 54610, 55118, 56420, 57785, 69316, 70993, 76454, 78260, 78740, 86645, 93310, 102362, 109220, 110236, 115570, 121303, 137795, 141986, 152908, 169291, 173290, 186620, 191135, 204724, 231140, 242606, 255905, 275590, 283972, 338582, 346580, 354965, 358267, 382270, 485212, 496951, 511810, 551180, 606515, 677164, 709930, 716534, 764540, 846455, 993902, 1023620, 1185037, 1213030, 1419860, 1433068, 1692910, 1791335, 1987804, 2200783, 2370074, 2426060, 2484755, 3385820, 3582670, 4401566, 4740148, 4969510, 5925185, 7165340, 8803132, 9939020, 11003915, 11850370, 15405481, 22007830, 23700740, 30810962, 44015660, 61621924, 77027405, 154054810, 308109620]

約数ペア:

[(1, 308109620), (2, 154054810), (4, 77027405), (5, 61621924), (7, 44015660), (10, 30810962), (13, 23700740), (14, 22007830), (20, 15405481), (26, 11850370), (28, 11003915), (31, 9939020), (35, 8803132), (43, 7165340), (52, 5925185), (62, 4969510), (65, 4740148), (70, 4401566), (86, 3582670), (91, 3385820), (124, 2484755), (127, 2426060), (130, 2370074), (140, 2200783), (155, 1987804), (172, 1791335), (182, 1692910), (215, 1433068), (217, 1419860), (254, 1213030), (260, 1185037), (301, 1023620), (310, 993902), (364, 846455), (403, 764540), (430, 716534), (434, 709930), (455, 677164), (508, 606515), (559, 551180), (602, 511810), (620, 496951), (635, 485212), (806, 382270), (860, 358267), (868, 354965), (889, 346580), (910, 338582), (1085, 283972), (1118, 275590), (1204, 255905), (1270, 242606), (1333, 231140), (1505, 204724), (1612, 191135), (1651, 186620), (1778, 173290), (1820, 169291), (2015, 152908), (2170, 141986), (2236, 137795), (2540, 121303), (2666, 115570), (2795, 110236), (2821, 109220), (3010, 102362), (3302, 93310), (3556, 86645), (3913, 78740), (3937, 78260), (4030, 76454), (4340, 70993), (4445, 69316), (5332, 57785), (5461, 56420), (5590, 55118), (5642, 54610), (6020, 51181), (6604, 46655), (6665, 46228), (7826, 39370), (7874, 39130), (8060, 38227), (8255, 37324), (8890, 34658), (9331, 33020), (10922, 28210), (11180, 27559), (11284, 27305), (11557, 26660), (13330, 23114), (14105, 21844), (15652, 19685), (15748, 19565), (16510, 18662), (17329, 17780)]