244386720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 240

約数和(自身を含む): 875425320

約数和(自身を除く): 631038600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 109, 120, 135, 144, 160, 162, 173, 180, 216, 218, 240, 270, 288, 324, 327, 346, 360, 405, 432, 436, 480, 519, 540, 545, 648, 654, 692, 720, 810, 864, 865, 872, 981, 1038, 1080, 1090, 1296, 1308, 1384, 1440, 1557, 1620, 1635, 1730, 1744, 1962, 2076, 2160, 2180, 2592, 2595, 2616, 2768, 2943, 3114, 3240, 3270, 3460, 3488, 3924, 4152, 4320, 4360, 4671, 4905, 5190, 5232, 5536, 5886, 6228, 6480, 6540, 6920, 7785, 7848, 8304, 8720, 8829, 9342, 9810, 10380, 10464, 11772, 12456, 12960, 13080, 13840, 14013, 14715, 15570, 15696, 16608, 17440, 17658, 18684, 18857, 19620, 20760, 23355, 23544, 24912, 26160, 27680, 28026, 29430, 31140, 31392, 35316, 37368, 37714, 39240, 41520, 44145, 46710, 47088, 49824, 52320, 56052, 56571, 58860, 62280, 70065, 70632, 74736, 75428, 78480, 83040, 88290, 93420, 94176, 94285, 112104, 113142, 117720, 124560, 140130, 141264, 149472, 150856, 156960, 169713, 176580, 186840, 188570, 224208, 226284, 235440, 249120, 280260, 282528, 282855, 301712, 339426, 353160, 373680, 377140, 448416, 452568, 470880, 509139, 560520, 565710, 603424, 678852, 706320, 747360, 754280, 848565, 905136, 1018278, 1121040, 1131420, 1357704, 1412640, 1508560, 1527417, 1697130, 1810272, 2036556, 2242080, 2262840, 2545695, 2715408, 3017120, 3054834, 3394260, 4073112, 4525680, 5091390, 5430816, 6109668, 6788520, 7637085, 8146224, 9051360, 10182780, 12219336, 13577040, 15274170, 16292448, 20365560, 24438672, 27154080, 30548340, 40731120, 48877344, 61096680, 81462240, 122193360, 244386720]

約数ペア:

[(1, 244386720), (2, 122193360), (3, 81462240), (4, 61096680), (5, 48877344), (6, 40731120), (8, 30548340), (9, 27154080), (10, 24438672), (12, 20365560), (15, 16292448), (16, 15274170), (18, 13577040), (20, 12219336), (24, 10182780), (27, 9051360), (30, 8146224), (32, 7637085), (36, 6788520), (40, 6109668), (45, 5430816), (48, 5091390), (54, 4525680), (60, 4073112), (72, 3394260), (80, 3054834), (81, 3017120), (90, 2715408), (96, 2545695), (108, 2262840), (109, 2242080), (120, 2036556), (135, 1810272), (144, 1697130), (160, 1527417), (162, 1508560), (173, 1412640), (180, 1357704), (216, 1131420), (218, 1121040), (240, 1018278), (270, 905136), (288, 848565), (324, 754280), (327, 747360), (346, 706320), (360, 678852), (405, 603424), (432, 565710), (436, 560520), (480, 509139), (519, 470880), (540, 452568), (545, 448416), (648, 377140), (654, 373680), (692, 353160), (720, 339426), (810, 301712), (864, 282855), (865, 282528), (872, 280260), (981, 249120), (1038, 235440), (1080, 226284), (1090, 224208), (1296, 188570), (1308, 186840), (1384, 176580), (1440, 169713), (1557, 156960), (1620, 150856), (1635, 149472), (1730, 141264), (1744, 140130), (1962, 124560), (2076, 117720), (2160, 113142), (2180, 112104), (2592, 94285), (2595, 94176), (2616, 93420), (2768, 88290), (2943, 83040), (3114, 78480), (3240, 75428), (3270, 74736), (3460, 70632), (3488, 70065), (3924, 62280), (4152, 58860), (4320, 56571), (4360, 56052), (4671, 52320), (4905, 49824), (5190, 47088), (5232, 46710), (5536, 44145), (5886, 41520), (6228, 39240), (6480, 37714), (6540, 37368), (6920, 35316), (7785, 31392), (7848, 31140), (8304, 29430), (8720, 28026), (8829, 27680), (9342, 26160), (9810, 24912), (10380, 23544), (10464, 23355), (11772, 20760), (12456, 19620), (12960, 18857), (13080, 18684), (13840, 17658), (14013, 17440), (14715, 16608), (15570, 15696)]