380740920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 1362493440

約数和(自身を除く): 981752520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 83, 84, 86, 105, 120, 127, 129, 140, 166, 168, 172, 210, 215, 249, 254, 258, 280, 301, 332, 344, 381, 415, 420, 430, 498, 508, 516, 581, 602, 635, 645, 664, 762, 830, 840, 860, 889, 903, 996, 1016, 1032, 1162, 1204, 1245, 1270, 1290, 1505, 1524, 1660, 1720, 1743, 1778, 1806, 1905, 1992, 2324, 2408, 2490, 2540, 2580, 2667, 2905, 3010, 3048, 3320, 3486, 3556, 3569, 3612, 3810, 4445, 4515, 4648, 4980, 5080, 5160, 5334, 5461, 5810, 6020, 6972, 7112, 7138, 7224, 7620, 8715, 8890, 9030, 9960, 10541, 10668, 10707, 10922, 11620, 12040, 13335, 13944, 14276, 15240, 16383, 17430, 17780, 17845, 18060, 21082, 21336, 21414, 21844, 23240, 24983, 26670, 27305, 28552, 31623, 32766, 34860, 35560, 35690, 36120, 38227, 42164, 42828, 43688, 49966, 52705, 53340, 53535, 54610, 63246, 65532, 69720, 71380, 73787, 74949, 76454, 81915, 84328, 85656, 99932, 105410, 106680, 107070, 109220, 114681, 124915, 126492, 131064, 142760, 147574, 149898, 152908, 158115, 163830, 191135, 199864, 210820, 214140, 218440, 221361, 229362, 249830, 252984, 295148, 299796, 305816, 316230, 327660, 368935, 374745, 382270, 421640, 428280, 442722, 453263, 458724, 499660, 573405, 590296, 599592, 632460, 655320, 737870, 749490, 764540, 885444, 906526, 917448, 999320, 1106805, 1146810, 1264920, 1359789, 1475740, 1498980, 1529080, 1770888, 1813052, 2213610, 2266315, 2293620, 2719578, 2951480, 2997960, 3172841, 3626104, 4427220, 4532630, 4587240, 5439156, 6345682, 6798945, 8854440, 9065260, 9518523, 10878312, 12691364, 13597890, 15864205, 18130520, 19037046, 25382728, 27195780, 31728410, 38074092, 47592615, 54391560, 63456820, 76148184, 95185230, 126913640, 190370460, 380740920]

約数ペア:

[(1, 380740920), (2, 190370460), (3, 126913640), (4, 95185230), (5, 76148184), (6, 63456820), (7, 54391560), (8, 47592615), (10, 38074092), (12, 31728410), (14, 27195780), (15, 25382728), (20, 19037046), (21, 18130520), (24, 15864205), (28, 13597890), (30, 12691364), (35, 10878312), (40, 9518523), (42, 9065260), (43, 8854440), (56, 6798945), (60, 6345682), (70, 5439156), (83, 4587240), (84, 4532630), (86, 4427220), (105, 3626104), (120, 3172841), (127, 2997960), (129, 2951480), (140, 2719578), (166, 2293620), (168, 2266315), (172, 2213610), (210, 1813052), (215, 1770888), (249, 1529080), (254, 1498980), (258, 1475740), (280, 1359789), (301, 1264920), (332, 1146810), (344, 1106805), (381, 999320), (415, 917448), (420, 906526), (430, 885444), (498, 764540), (508, 749490), (516, 737870), (581, 655320), (602, 632460), (635, 599592), (645, 590296), (664, 573405), (762, 499660), (830, 458724), (840, 453263), (860, 442722), (889, 428280), (903, 421640), (996, 382270), (1016, 374745), (1032, 368935), (1162, 327660), (1204, 316230), (1245, 305816), (1270, 299796), (1290, 295148), (1505, 252984), (1524, 249830), (1660, 229362), (1720, 221361), (1743, 218440), (1778, 214140), (1806, 210820), (1905, 199864), (1992, 191135), (2324, 163830), (2408, 158115), (2490, 152908), (2540, 149898), (2580, 147574), (2667, 142760), (2905, 131064), (3010, 126492), (3048, 124915), (3320, 114681), (3486, 109220), (3556, 107070), (3569, 106680), (3612, 105410), (3810, 99932), (4445, 85656), (4515, 84328), (4648, 81915), (4980, 76454), (5080, 74949), (5160, 73787), (5334, 71380), (5461, 69720), (5810, 65532), (6020, 63246), (6972, 54610), (7112, 53535), (7138, 53340), (7224, 52705), (7620, 49966), (8715, 43688), (8890, 42828), (9030, 42164), (9960, 38227), (10541, 36120), (10668, 35690), (10707, 35560), (10922, 34860), (11620, 32766), (12040, 31623), (13335, 28552), (13944, 27305), (14276, 26670), (15240, 24983), (16383, 23240), (17430, 21844), (17780, 21414), (17845, 21336), (18060, 21082)]