389323760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 1091930112

約数和(自身を除く): 702606352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 167, 181, 184, 230, 280, 322, 334, 362, 368, 460, 560, 644, 668, 724, 805, 835, 905, 920, 1169, 1267, 1288, 1336, 1448, 1610, 1670, 1810, 1840, 2338, 2534, 2576, 2672, 2896, 3220, 3340, 3620, 3841, 4163, 4676, 5068, 5845, 6335, 6440, 6680, 7240, 7682, 8326, 9352, 10136, 11690, 12670, 12880, 13360, 14480, 15364, 16652, 18704, 19205, 20272, 20815, 23380, 25340, 26887, 29141, 30227, 30728, 33304, 38410, 41630, 46760, 50680, 53774, 58282, 60454, 61456, 66608, 76820, 83260, 93520, 101360, 107548, 116564, 120908, 134435, 145705, 151135, 153640, 166520, 211589, 215096, 233128, 241816, 268870, 291410, 302270, 307280, 333040, 423178, 430192, 466256, 483632, 537740, 582820, 604540, 695221, 846356, 1057945, 1075480, 1165640, 1209080, 1390442, 1692712, 2115890, 2150960, 2331280, 2418160, 2780884, 3385424, 3476105, 4231780, 4866547, 5561768, 6952210, 8463560, 9733094, 11123536, 13904420, 16927120, 19466188, 24332735, 27808840, 38932376, 48665470, 55617680, 77864752, 97330940, 194661880, 389323760]

約数ペア:

[(1, 389323760), (2, 194661880), (4, 97330940), (5, 77864752), (7, 55617680), (8, 48665470), (10, 38932376), (14, 27808840), (16, 24332735), (20, 19466188), (23, 16927120), (28, 13904420), (35, 11123536), (40, 9733094), (46, 8463560), (56, 6952210), (70, 5561768), (80, 4866547), (92, 4231780), (112, 3476105), (115, 3385424), (140, 2780884), (161, 2418160), (167, 2331280), (181, 2150960), (184, 2115890), (230, 1692712), (280, 1390442), (322, 1209080), (334, 1165640), (362, 1075480), (368, 1057945), (460, 846356), (560, 695221), (644, 604540), (668, 582820), (724, 537740), (805, 483632), (835, 466256), (905, 430192), (920, 423178), (1169, 333040), (1267, 307280), (1288, 302270), (1336, 291410), (1448, 268870), (1610, 241816), (1670, 233128), (1810, 215096), (1840, 211589), (2338, 166520), (2534, 153640), (2576, 151135), (2672, 145705), (2896, 134435), (3220, 120908), (3340, 116564), (3620, 107548), (3841, 101360), (4163, 93520), (4676, 83260), (5068, 76820), (5845, 66608), (6335, 61456), (6440, 60454), (6680, 58282), (7240, 53774), (7682, 50680), (8326, 46760), (9352, 41630), (10136, 38410), (11690, 33304), (12670, 30728), (12880, 30227), (13360, 29141), (14480, 26887), (15364, 25340), (16652, 23380), (18704, 20815), (19205, 20272)]