247002480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 160

約数和(自身を含む): 856998720

約数和(自身を除く): 609996240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 173, 180, 216, 240, 270, 346, 360, 432, 519, 540, 661, 692, 720, 865, 1038, 1080, 1322, 1384, 1557, 1730, 1983, 2076, 2160, 2595, 2644, 2768, 3114, 3305, 3460, 3966, 4152, 4671, 5190, 5288, 5949, 6228, 6610, 6920, 7785, 7932, 8304, 9342, 9915, 10380, 10576, 11898, 12456, 13220, 13840, 15570, 15864, 17847, 18684, 19830, 20760, 23355, 23796, 24912, 26440, 29745, 31140, 31728, 35694, 37368, 39660, 41520, 46710, 47592, 52880, 59490, 62280, 71388, 74736, 79320, 89235, 93420, 95184, 114353, 118980, 124560, 142776, 158640, 178470, 186840, 228706, 237960, 285552, 343059, 356940, 373680, 457412, 475920, 571765, 686118, 713880, 914824, 1029177, 1143530, 1372236, 1427760, 1715295, 1829648, 2058354, 2287060, 2744472, 3087531, 3430590, 4116708, 4574120, 5145885, 5488944, 6175062, 6861180, 8233416, 9148240, 10291770, 12350124, 13722360, 15437655, 16466832, 20583540, 24700248, 27444720, 30875310, 41167080, 49400496, 61750620, 82334160, 123501240, 247002480]

約数ペア:

[(1, 247002480), (2, 123501240), (3, 82334160), (4, 61750620), (5, 49400496), (6, 41167080), (8, 30875310), (9, 27444720), (10, 24700248), (12, 20583540), (15, 16466832), (16, 15437655), (18, 13722360), (20, 12350124), (24, 10291770), (27, 9148240), (30, 8233416), (36, 6861180), (40, 6175062), (45, 5488944), (48, 5145885), (54, 4574120), (60, 4116708), (72, 3430590), (80, 3087531), (90, 2744472), (108, 2287060), (120, 2058354), (135, 1829648), (144, 1715295), (173, 1427760), (180, 1372236), (216, 1143530), (240, 1029177), (270, 914824), (346, 713880), (360, 686118), (432, 571765), (519, 475920), (540, 457412), (661, 373680), (692, 356940), (720, 343059), (865, 285552), (1038, 237960), (1080, 228706), (1322, 186840), (1384, 178470), (1557, 158640), (1730, 142776), (1983, 124560), (2076, 118980), (2160, 114353), (2595, 95184), (2644, 93420), (2768, 89235), (3114, 79320), (3305, 74736), (3460, 71388), (3966, 62280), (4152, 59490), (4671, 52880), (5190, 47592), (5288, 46710), (5949, 41520), (6228, 39660), (6610, 37368), (6920, 35694), (7785, 31728), (7932, 31140), (8304, 29745), (9342, 26440), (9915, 24912), (10380, 23796), (10576, 23355), (11898, 20760), (12456, 19830), (13220, 18684), (13840, 17847), (15570, 15864)]