388794120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 1388620800

約数和(自身を除く): 999826680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 139, 143, 156, 163, 165, 195, 220, 260, 264, 278, 286, 312, 326, 330, 390, 417, 429, 440, 489, 520, 556, 572, 652, 660, 695, 715, 780, 815, 834, 858, 978, 1112, 1144, 1304, 1320, 1390, 1430, 1529, 1560, 1630, 1668, 1716, 1793, 1807, 1956, 2085, 2119, 2145, 2445, 2780, 2860, 3058, 3260, 3336, 3432, 3586, 3614, 3912, 4170, 4238, 4290, 4587, 4890, 5379, 5421, 5560, 5720, 6116, 6357, 6520, 7172, 7228, 7645, 8340, 8476, 8580, 8965, 9035, 9174, 9780, 10595, 10758, 10842, 12232, 12714, 14344, 14456, 15290, 16680, 16952, 17160, 17930, 18070, 18348, 19560, 19877, 21190, 21516, 21684, 22657, 22935, 23309, 25428, 26895, 27105, 30580, 31785, 35860, 36140, 36696, 39754, 42380, 43032, 43368, 45314, 45870, 46618, 50856, 53790, 54210, 59631, 61160, 63570, 67971, 69927, 71720, 72280, 79508, 84760, 90628, 91740, 93236, 99385, 107580, 108420, 113285, 116545, 119262, 127140, 135942, 139854, 159016, 181256, 183480, 186472, 198770, 215160, 216840, 226570, 233090, 238524, 249227, 254280, 271884, 279708, 294541, 298155, 339855, 349635, 397540, 453140, 466180, 477048, 498454, 543768, 559416, 589082, 596310, 679710, 699270, 747681, 795080, 883623, 906280, 932360, 996908, 1178164, 1192620, 1246135, 1359420, 1398540, 1472705, 1495362, 1767246, 1993816, 2356328, 2385240, 2492270, 2718840, 2797080, 2945410, 2990724, 3239951, 3534492, 3738405, 4418115, 4984540, 5890820, 5981448, 6479902, 7068984, 7476810, 8836230, 9719853, 9969080, 11781640, 12959804, 14953620, 16199755, 17672460, 19439706, 25919608, 29907240, 32399510, 35344920, 38879412, 48599265, 64799020, 77758824, 97198530, 129598040, 194397060, 388794120]

約数ペア:

[(1, 388794120), (2, 194397060), (3, 129598040), (4, 97198530), (5, 77758824), (6, 64799020), (8, 48599265), (10, 38879412), (11, 35344920), (12, 32399510), (13, 29907240), (15, 25919608), (20, 19439706), (22, 17672460), (24, 16199755), (26, 14953620), (30, 12959804), (33, 11781640), (39, 9969080), (40, 9719853), (44, 8836230), (52, 7476810), (55, 7068984), (60, 6479902), (65, 5981448), (66, 5890820), (78, 4984540), (88, 4418115), (104, 3738405), (110, 3534492), (120, 3239951), (130, 2990724), (132, 2945410), (139, 2797080), (143, 2718840), (156, 2492270), (163, 2385240), (165, 2356328), (195, 1993816), (220, 1767246), (260, 1495362), (264, 1472705), (278, 1398540), (286, 1359420), (312, 1246135), (326, 1192620), (330, 1178164), (390, 996908), (417, 932360), (429, 906280), (440, 883623), (489, 795080), (520, 747681), (556, 699270), (572, 679710), (652, 596310), (660, 589082), (695, 559416), (715, 543768), (780, 498454), (815, 477048), (834, 466180), (858, 453140), (978, 397540), (1112, 349635), (1144, 339855), (1304, 298155), (1320, 294541), (1390, 279708), (1430, 271884), (1529, 254280), (1560, 249227), (1630, 238524), (1668, 233090), (1716, 226570), (1793, 216840), (1807, 215160), (1956, 198770), (2085, 186472), (2119, 183480), (2145, 181256), (2445, 159016), (2780, 139854), (2860, 135942), (3058, 127140), (3260, 119262), (3336, 116545), (3432, 113285), (3586, 108420), (3614, 107580), (3912, 99385), (4170, 93236), (4238, 91740), (4290, 90628), (4587, 84760), (4890, 79508), (5379, 72280), (5421, 71720), (5560, 69927), (5720, 67971), (6116, 63570), (6357, 61160), (6520, 59631), (7172, 54210), (7228, 53790), (7645, 50856), (8340, 46618), (8476, 45870), (8580, 45314), (8965, 43368), (9035, 43032), (9174, 42380), (9780, 39754), (10595, 36696), (10758, 36140), (10842, 35860), (12232, 31785), (12714, 30580), (14344, 27105), (14456, 26895), (15290, 25428), (16680, 23309), (16952, 22935), (17160, 22657), (17930, 21684), (18070, 21516), (18348, 21190), (19560, 19877)]