155856240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11393}}^1$

素因数の和:11431

約数の個数: 120

約数和(自身を含む): 551013840

約数和(自身を除く): 395157600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 11393, 13680, 22786, 34179, 45572, 56965, 68358, 91144, 102537, 113930, 136716, 170895, 182288, 205074, 216467, 227860, 273432, 341790, 410148, 432934, 455720, 512685, 546864, 649401, 683580, 820296, 865868, 911440, 1025370, 1082335, 1298802, 1367160, 1640592, 1731736, 1948203, 2050740, 2164670, 2597604, 2734320, 3247005, 3463472, 3896406, 4101480, 4329340, 5195208, 6494010, 7792812, 8202960, 8658680, 9741015, 10390416, 12988020, 15585624, 17317360, 19482030, 25976040, 31171248, 38964060, 51952080, 77928120, 155856240]

約数ペア:

[(1, 155856240), (2, 77928120), (3, 51952080), (4, 38964060), (5, 31171248), (6, 25976040), (8, 19482030), (9, 17317360), (10, 15585624), (12, 12988020), (15, 10390416), (16, 9741015), (18, 8658680), (19, 8202960), (20, 7792812), (24, 6494010), (30, 5195208), (36, 4329340), (38, 4101480), (40, 3896406), (45, 3463472), (48, 3247005), (57, 2734320), (60, 2597604), (72, 2164670), (76, 2050740), (80, 1948203), (90, 1731736), (95, 1640592), (114, 1367160), (120, 1298802), (144, 1082335), (152, 1025370), (171, 911440), (180, 865868), (190, 820296), (228, 683580), (240, 649401), (285, 546864), (304, 512685), (342, 455720), (360, 432934), (380, 410148), (456, 341790), (570, 273432), (684, 227860), (720, 216467), (760, 205074), (855, 182288), (912, 170895), (1140, 136716), (1368, 113930), (1520, 102537), (1710, 91144), (2280, 68358), (2736, 56965), (3420, 45572), (4560, 34179), (6840, 22786), (11393, 13680)]