315018720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 240

約数和(自身を含む): 1126984320

約数和(自身を除く): 811965600

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, 180, 216, 218, 223, 240, 270, 288, 324, 327, 360, 405, 432, 436, 446, 480, 540, 545, 648, 654, 669, 720, 810, 864, 872, 892, 981, 1080, 1090, 1115, 1296, 1308, 1338, 1440, 1620, 1635, 1744, 1784, 1962, 2007, 2160, 2180, 2230, 2592, 2616, 2676, 2943, 3240, 3270, 3345, 3488, 3568, 3924, 4014, 4320, 4360, 4460, 4905, 5232, 5352, 5886, 6021, 6480, 6540, 6690, 7136, 7848, 8028, 8720, 8829, 8920, 9810, 10035, 10464, 10704, 11772, 12042, 12960, 13080, 13380, 14715, 15696, 16056, 17440, 17658, 17840, 18063, 19620, 20070, 21408, 23544, 24084, 24307, 26160, 26760, 29430, 30105, 31392, 32112, 35316, 35680, 36126, 39240, 40140, 44145, 47088, 48168, 48614, 52320, 53520, 58860, 60210, 64224, 70632, 72252, 72921, 78480, 80280, 88290, 90315, 94176, 96336, 97228, 107040, 117720, 120420, 121535, 141264, 144504, 145842, 156960, 160560, 176580, 180630, 192672, 194456, 218763, 235440, 240840, 243070, 282528, 289008, 291684, 321120, 353160, 361260, 364605, 388912, 437526, 470880, 481680, 486140, 578016, 583368, 656289, 706320, 722520, 729210, 777824, 875052, 963360, 972280, 1093815, 1166736, 1312578, 1412640, 1445040, 1458420, 1750104, 1944560, 1968867, 2187630, 2333472, 2625156, 2890080, 2916840, 3281445, 3500208, 3889120, 3937734, 4375260, 5250312, 5833680, 6562890, 7000416, 7875468, 8750520, 9844335, 10500624, 11667360, 13125780, 15750936, 17501040, 19688670, 21001248, 26251560, 31501872, 35002080, 39377340, 52503120, 63003744, 78754680, 105006240, 157509360, 315018720]

約数ペア:

[(1, 315018720), (2, 157509360), (3, 105006240), (4, 78754680), (5, 63003744), (6, 52503120), (8, 39377340), (9, 35002080), (10, 31501872), (12, 26251560), (15, 21001248), (16, 19688670), (18, 17501040), (20, 15750936), (24, 13125780), (27, 11667360), (30, 10500624), (32, 9844335), (36, 8750520), (40, 7875468), (45, 7000416), (48, 6562890), (54, 5833680), (60, 5250312), (72, 4375260), (80, 3937734), (81, 3889120), (90, 3500208), (96, 3281445), (108, 2916840), (109, 2890080), (120, 2625156), (135, 2333472), (144, 2187630), (160, 1968867), (162, 1944560), (180, 1750104), (216, 1458420), (218, 1445040), (223, 1412640), (240, 1312578), (270, 1166736), (288, 1093815), (324, 972280), (327, 963360), (360, 875052), (405, 777824), (432, 729210), (436, 722520), (446, 706320), (480, 656289), (540, 583368), (545, 578016), (648, 486140), (654, 481680), (669, 470880), (720, 437526), (810, 388912), (864, 364605), (872, 361260), (892, 353160), (981, 321120), (1080, 291684), (1090, 289008), (1115, 282528), (1296, 243070), (1308, 240840), (1338, 235440), (1440, 218763), (1620, 194456), (1635, 192672), (1744, 180630), (1784, 176580), (1962, 160560), (2007, 156960), (2160, 145842), (2180, 144504), (2230, 141264), (2592, 121535), (2616, 120420), (2676, 117720), (2943, 107040), (3240, 97228), (3270, 96336), (3345, 94176), (3488, 90315), (3568, 88290), (3924, 80280), (4014, 78480), (4320, 72921), (4360, 72252), (4460, 70632), (4905, 64224), (5232, 60210), (5352, 58860), (5886, 53520), (6021, 52320), (6480, 48614), (6540, 48168), (6690, 47088), (7136, 44145), (7848, 40140), (8028, 39240), (8720, 36126), (8829, 35680), (8920, 35316), (9810, 32112), (10035, 31392), (10464, 30105), (10704, 29430), (11772, 26760), (12042, 26160), (12960, 24307), (13080, 24084), (13380, 23544), (14715, 21408), (15696, 20070), (16056, 19620), (17440, 18063), (17658, 17840)]