388420320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 1290691584

約数和(自身を除く): 902271264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 151, 160, 184, 230, 233, 240, 276, 302, 345, 368, 453, 460, 466, 480, 552, 604, 690, 699, 736, 755, 906, 920, 932, 1104, 1165, 1208, 1380, 1398, 1510, 1812, 1840, 1864, 2208, 2265, 2330, 2416, 2760, 2796, 3020, 3473, 3495, 3624, 3680, 3728, 4530, 4660, 4832, 5359, 5520, 5592, 6040, 6946, 6990, 7248, 7456, 9060, 9320, 10419, 10718, 11040, 11184, 12080, 13892, 13980, 14496, 16077, 17365, 18120, 18640, 20838, 21436, 22368, 24160, 26795, 27784, 27960, 32154, 34730, 35183, 36240, 37280, 41676, 42872, 52095, 53590, 55568, 55920, 64308, 69460, 70366, 72480, 80385, 83352, 85744, 104190, 105549, 107180, 111136, 111840, 128616, 138920, 140732, 160770, 166704, 171488, 175915, 208380, 211098, 214360, 257232, 277840, 281464, 321540, 333408, 351830, 416760, 422196, 428720, 514464, 527745, 555680, 562928, 643080, 703660, 809209, 833520, 844392, 857440, 1055490, 1125856, 1286160, 1407320, 1618418, 1667040, 1688784, 2110980, 2427627, 2572320, 2814640, 3236836, 3377568, 4046045, 4221960, 4855254, 5629280, 6473672, 8092090, 8443920, 9710508, 12138135, 12947344, 16184180, 16887840, 19421016, 24276270, 25894688, 32368360, 38842032, 48552540, 64736720, 77684064, 97105080, 129473440, 194210160, 388420320]

約数ペア:

[(1, 388420320), (2, 194210160), (3, 129473440), (4, 97105080), (5, 77684064), (6, 64736720), (8, 48552540), (10, 38842032), (12, 32368360), (15, 25894688), (16, 24276270), (20, 19421016), (23, 16887840), (24, 16184180), (30, 12947344), (32, 12138135), (40, 9710508), (46, 8443920), (48, 8092090), (60, 6473672), (69, 5629280), (80, 4855254), (92, 4221960), (96, 4046045), (115, 3377568), (120, 3236836), (138, 2814640), (151, 2572320), (160, 2427627), (184, 2110980), (230, 1688784), (233, 1667040), (240, 1618418), (276, 1407320), (302, 1286160), (345, 1125856), (368, 1055490), (453, 857440), (460, 844392), (466, 833520), (480, 809209), (552, 703660), (604, 643080), (690, 562928), (699, 555680), (736, 527745), (755, 514464), (906, 428720), (920, 422196), (932, 416760), (1104, 351830), (1165, 333408), (1208, 321540), (1380, 281464), (1398, 277840), (1510, 257232), (1812, 214360), (1840, 211098), (1864, 208380), (2208, 175915), (2265, 171488), (2330, 166704), (2416, 160770), (2760, 140732), (2796, 138920), (3020, 128616), (3473, 111840), (3495, 111136), (3624, 107180), (3680, 105549), (3728, 104190), (4530, 85744), (4660, 83352), (4832, 80385), (5359, 72480), (5520, 70366), (5592, 69460), (6040, 64308), (6946, 55920), (6990, 55568), (7248, 53590), (7456, 52095), (9060, 42872), (9320, 41676), (10419, 37280), (10718, 36240), (11040, 35183), (11184, 34730), (12080, 32154), (13892, 27960), (13980, 27784), (14496, 26795), (16077, 24160), (17365, 22368), (18120, 21436), (18640, 20838)]