389636040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2341}}^1$

素因数の和:2447

約数の個数: 128

約数和(自身を含む): 1247817600

約数和(自身を除く): 858181560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 456, 570, 584, 730, 760, 876, 1095, 1140, 1387, 1460, 1752, 2190, 2280, 2341, 2774, 2920, 4161, 4380, 4682, 5548, 6935, 7023, 8322, 8760, 9364, 11096, 11705, 13870, 14046, 16644, 18728, 20805, 23410, 27740, 28092, 33288, 35115, 41610, 44479, 46820, 55480, 56184, 70230, 83220, 88958, 93640, 133437, 140460, 166440, 170893, 177916, 222395, 266874, 280920, 341786, 355832, 444790, 512679, 533748, 667185, 683572, 854465, 889580, 1025358, 1067496, 1334370, 1367144, 1708930, 1779160, 2050716, 2563395, 2668740, 3246967, 3417860, 4101432, 5126790, 5337480, 6493934, 6835720, 9740901, 10253580, 12987868, 16234835, 19481802, 20507160, 25975736, 32469670, 38963604, 48704505, 64939340, 77927208, 97409010, 129878680, 194818020, 389636040]

約数ペア:

[(1, 389636040), (2, 194818020), (3, 129878680), (4, 97409010), (5, 77927208), (6, 64939340), (8, 48704505), (10, 38963604), (12, 32469670), (15, 25975736), (19, 20507160), (20, 19481802), (24, 16234835), (30, 12987868), (38, 10253580), (40, 9740901), (57, 6835720), (60, 6493934), (73, 5337480), (76, 5126790), (95, 4101432), (114, 3417860), (120, 3246967), (146, 2668740), (152, 2563395), (190, 2050716), (219, 1779160), (228, 1708930), (285, 1367144), (292, 1334370), (365, 1067496), (380, 1025358), (438, 889580), (456, 854465), (570, 683572), (584, 667185), (730, 533748), (760, 512679), (876, 444790), (1095, 355832), (1140, 341786), (1387, 280920), (1460, 266874), (1752, 222395), (2190, 177916), (2280, 170893), (2341, 166440), (2774, 140460), (2920, 133437), (4161, 93640), (4380, 88958), (4682, 83220), (5548, 70230), (6935, 56184), (7023, 55480), (8322, 46820), (8760, 44479), (9364, 41610), (11096, 35115), (11705, 33288), (13870, 28092), (14046, 27740), (16644, 23410), (18728, 20805)]