268905780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 288

約数和(自身を含む): 992130048

約数和(自身を除く): 723224268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 330, 337, 341, 372, 390, 396, 403, 429, 465, 468, 495, 558, 572, 585, 620, 660, 674, 682, 715, 780, 806, 858, 930, 990, 1011, 1023, 1116, 1170, 1209, 1287, 1348, 1364, 1395, 1430, 1612, 1685, 1705, 1716, 1860, 1980, 2015, 2022, 2046, 2145, 2340, 2418, 2574, 2790, 2860, 3033, 3069, 3370, 3410, 3627, 3707, 4030, 4044, 4092, 4290, 4381, 4433, 4836, 5055, 5115, 5148, 5580, 6045, 6066, 6138, 6435, 6740, 6820, 7254, 7414, 8060, 8580, 8762, 8866, 10110, 10230, 10447, 11121, 12090, 12132, 12276, 12870, 13143, 13299, 14508, 14828, 15165, 15345, 17524, 17732, 18135, 18535, 20220, 20460, 20894, 21905, 22165, 22242, 24180, 25740, 26286, 26598, 30330, 30690, 31341, 33363, 36270, 37070, 39429, 39897, 41788, 43810, 44330, 44484, 48191, 52235, 52572, 53196, 55605, 60660, 61380, 62682, 65715, 66495, 66726, 72540, 74140, 78858, 79794, 87620, 88660, 94023, 96382, 104470, 111210, 114917, 125364, 131430, 132990, 133452, 135811, 144573, 156705, 157716, 159588, 166815, 188046, 192764, 197145, 199485, 208940, 222420, 229834, 240955, 262860, 265980, 271622, 289146, 313410, 333630, 344751, 376092, 394290, 398970, 407433, 433719, 459668, 470115, 481910, 543244, 574585, 578292, 626820, 667260, 679055, 689502, 722865, 788580, 797940, 814866, 867438, 940230, 963820, 1034253, 1149170, 1222299, 1358110, 1379004, 1445730, 1493921, 1629732, 1723755, 1734876, 1880460, 2037165, 2068506, 2168595, 2298340, 2444598, 2716220, 2891460, 2987842, 3447510, 4074330, 4137012, 4337190, 4481763, 4889196, 5171265, 5975684, 6111495, 6895020, 7469605, 8148660, 8674380, 8963526, 10342530, 12222990, 13445289, 14939210, 17927052, 20685060, 22408815, 24445980, 26890578, 29878420, 44817630, 53781156, 67226445, 89635260, 134452890, 268905780]

約数ペア:

[(1, 268905780), (2, 134452890), (3, 89635260), (4, 67226445), (5, 53781156), (6, 44817630), (9, 29878420), (10, 26890578), (11, 24445980), (12, 22408815), (13, 20685060), (15, 17927052), (18, 14939210), (20, 13445289), (22, 12222990), (26, 10342530), (30, 8963526), (31, 8674380), (33, 8148660), (36, 7469605), (39, 6895020), (44, 6111495), (45, 5975684), (52, 5171265), (55, 4889196), (60, 4481763), (62, 4337190), (65, 4137012), (66, 4074330), (78, 3447510), (90, 2987842), (93, 2891460), (99, 2716220), (110, 2444598), (117, 2298340), (124, 2168595), (130, 2068506), (132, 2037165), (143, 1880460), (155, 1734876), (156, 1723755), (165, 1629732), (180, 1493921), (186, 1445730), (195, 1379004), (198, 1358110), (220, 1222299), (234, 1149170), (260, 1034253), (279, 963820), (286, 940230), (310, 867438), (330, 814866), (337, 797940), (341, 788580), (372, 722865), (390, 689502), (396, 679055), (403, 667260), (429, 626820), (465, 578292), (468, 574585), (495, 543244), (558, 481910), (572, 470115), (585, 459668), (620, 433719), (660, 407433), (674, 398970), (682, 394290), (715, 376092), (780, 344751), (806, 333630), (858, 313410), (930, 289146), (990, 271622), (1011, 265980), (1023, 262860), (1116, 240955), (1170, 229834), (1209, 222420), (1287, 208940), (1348, 199485), (1364, 197145), (1395, 192764), (1430, 188046), (1612, 166815), (1685, 159588), (1705, 157716), (1716, 156705), (1860, 144573), (1980, 135811), (2015, 133452), (2022, 132990), (2046, 131430), (2145, 125364), (2340, 114917), (2418, 111210), (2574, 104470), (2790, 96382), (2860, 94023), (3033, 88660), (3069, 87620), (3370, 79794), (3410, 78858), (3627, 74140), (3707, 72540), (4030, 66726), (4044, 66495), (4092, 65715), (4290, 62682), (4381, 61380), (4433, 60660), (4836, 55605), (5055, 53196), (5115, 52572), (5148, 52235), (5580, 48191), (6045, 44484), (6066, 44330), (6138, 43810), (6435, 41788), (6740, 39897), (6820, 39429), (7254, 37070), (7414, 36270), (8060, 33363), (8580, 31341), (8762, 30690), (8866, 30330), (10110, 26598), (10230, 26286), (10447, 25740), (11121, 24180), (12090, 22242), (12132, 22165), (12276, 21905), (12870, 20894), (13143, 20460), (13299, 20220), (14508, 18535), (14828, 18135), (15165, 17732), (15345, 17524)]