389675160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:910

約数の個数: 192

約数和(自身を含む): 1455667200

約数和(自身を除く): 1065992040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 239, 252, 280, 315, 360, 420, 478, 504, 630, 647, 717, 840, 956, 1195, 1260, 1294, 1434, 1673, 1912, 1941, 2151, 2390, 2520, 2588, 2868, 3235, 3346, 3585, 3882, 4302, 4529, 4780, 5019, 5176, 5736, 5823, 6470, 6692, 7170, 7764, 8365, 8604, 9058, 9560, 9705, 10038, 10755, 11646, 12940, 13384, 13587, 14340, 15057, 15528, 16730, 17208, 18116, 19410, 20076, 21510, 22645, 23292, 25095, 25880, 27174, 28680, 29115, 30114, 33460, 36232, 38820, 40152, 40761, 43020, 45290, 46584, 50190, 54348, 58230, 60228, 66920, 67935, 75285, 77640, 81522, 86040, 90580, 100380, 108696, 116460, 120456, 135870, 150570, 154633, 163044, 181160, 200760, 203805, 232920, 271740, 301140, 309266, 326088, 407610, 463899, 543480, 602280, 618532, 773165, 815220, 927798, 1082431, 1237064, 1391697, 1546330, 1630440, 1855596, 2164862, 2319495, 2783394, 3092660, 3247293, 3711192, 4329724, 4638990, 5412155, 5566788, 6185320, 6494586, 6958485, 8659448, 9277980, 9741879, 10824310, 11133576, 12989172, 13916970, 16236465, 18555960, 19483758, 21648620, 25978344, 27833940, 32472930, 38967516, 43297240, 48709395, 55667880, 64945860, 77935032, 97418790, 129891720, 194837580, 389675160]

約数ペア:

[(1, 389675160), (2, 194837580), (3, 129891720), (4, 97418790), (5, 77935032), (6, 64945860), (7, 55667880), (8, 48709395), (9, 43297240), (10, 38967516), (12, 32472930), (14, 27833940), (15, 25978344), (18, 21648620), (20, 19483758), (21, 18555960), (24, 16236465), (28, 13916970), (30, 12989172), (35, 11133576), (36, 10824310), (40, 9741879), (42, 9277980), (45, 8659448), (56, 6958485), (60, 6494586), (63, 6185320), (70, 5566788), (72, 5412155), (84, 4638990), (90, 4329724), (105, 3711192), (120, 3247293), (126, 3092660), (140, 2783394), (168, 2319495), (180, 2164862), (210, 1855596), (239, 1630440), (252, 1546330), (280, 1391697), (315, 1237064), (360, 1082431), (420, 927798), (478, 815220), (504, 773165), (630, 618532), (647, 602280), (717, 543480), (840, 463899), (956, 407610), (1195, 326088), (1260, 309266), (1294, 301140), (1434, 271740), (1673, 232920), (1912, 203805), (1941, 200760), (2151, 181160), (2390, 163044), (2520, 154633), (2588, 150570), (2868, 135870), (3235, 120456), (3346, 116460), (3585, 108696), (3882, 100380), (4302, 90580), (4529, 86040), (4780, 81522), (5019, 77640), (5176, 75285), (5736, 67935), (5823, 66920), (6470, 60228), (6692, 58230), (7170, 54348), (7764, 50190), (8365, 46584), (8604, 45290), (9058, 43020), (9560, 40761), (9705, 40152), (10038, 38820), (10755, 36232), (11646, 33460), (12940, 30114), (13384, 29115), (13587, 28680), (14340, 27174), (15057, 25880), (15528, 25095), (16730, 23292), (17208, 22645), (18116, 21510), (19410, 20076)]