230152720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 647958528

約数和(自身を除く): 417805808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 107, 112, 115, 140, 161, 167, 184, 214, 230, 280, 322, 334, 368, 428, 460, 535, 560, 644, 668, 749, 805, 835, 856, 920, 1070, 1169, 1288, 1336, 1498, 1610, 1670, 1712, 1840, 2140, 2338, 2461, 2576, 2672, 2996, 3220, 3340, 3745, 3841, 4280, 4676, 4922, 5845, 5992, 6440, 6680, 7490, 7682, 8560, 9352, 9844, 11690, 11984, 12305, 12880, 13360, 14980, 15364, 17227, 17869, 18704, 19205, 19688, 23380, 24610, 26887, 29960, 30728, 34454, 35738, 38410, 39376, 46760, 49220, 53774, 59920, 61456, 68908, 71476, 76820, 86135, 89345, 93520, 98440, 107548, 125083, 134435, 137816, 142952, 153640, 172270, 178690, 196880, 215096, 250166, 268870, 275632, 285904, 307280, 344540, 357380, 410987, 430192, 500332, 537740, 625415, 689080, 714760, 821974, 1000664, 1075480, 1250830, 1378160, 1429520, 1643948, 2001328, 2054935, 2150960, 2501660, 2876909, 3287896, 4109870, 5003320, 5753818, 6575792, 8219740, 10006640, 11507636, 14384545, 16439480, 23015272, 28769090, 32878960, 46030544, 57538180, 115076360, 230152720]

約数ペア:

[(1, 230152720), (2, 115076360), (4, 57538180), (5, 46030544), (7, 32878960), (8, 28769090), (10, 23015272), (14, 16439480), (16, 14384545), (20, 11507636), (23, 10006640), (28, 8219740), (35, 6575792), (40, 5753818), (46, 5003320), (56, 4109870), (70, 3287896), (80, 2876909), (92, 2501660), (107, 2150960), (112, 2054935), (115, 2001328), (140, 1643948), (161, 1429520), (167, 1378160), (184, 1250830), (214, 1075480), (230, 1000664), (280, 821974), (322, 714760), (334, 689080), (368, 625415), (428, 537740), (460, 500332), (535, 430192), (560, 410987), (644, 357380), (668, 344540), (749, 307280), (805, 285904), (835, 275632), (856, 268870), (920, 250166), (1070, 215096), (1169, 196880), (1288, 178690), (1336, 172270), (1498, 153640), (1610, 142952), (1670, 137816), (1712, 134435), (1840, 125083), (2140, 107548), (2338, 98440), (2461, 93520), (2576, 89345), (2672, 86135), (2996, 76820), (3220, 71476), (3340, 68908), (3745, 61456), (3841, 59920), (4280, 53774), (4676, 49220), (4922, 46760), (5845, 39376), (5992, 38410), (6440, 35738), (6680, 34454), (7490, 30728), (7682, 29960), (8560, 26887), (9352, 24610), (9844, 23380), (11690, 19688), (11984, 19205), (12305, 18704), (12880, 17869), (13360, 17227), (14980, 15364)]