263106480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 240

約数和(自身を含む): 1022372064

約数和(自身を除く): 759265584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1721, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3442, 3640, 3822, 3920, 4368, 5096, 5163, 5460, 5880, 6370, 6884, 7280, 7644, 8605, 9555, 10192, 10326, 10920, 11760, 12047, 12740, 13768, 15288, 17210, 19110, 20652, 21840, 22373, 24094, 25480, 25815, 27536, 30576, 34420, 36141, 38220, 41304, 44746, 48188, 50960, 51630, 60235, 67119, 68840, 72282, 76440, 82608, 84329, 89492, 96376, 103260, 111865, 120470, 134238, 137680, 144564, 152880, 156611, 168658, 178984, 180705, 192752, 206520, 223730, 240940, 252987, 268476, 289128, 313222, 335595, 337316, 357968, 361410, 413040, 421645, 447460, 469833, 481880, 505974, 536952, 578256, 626444, 671190, 674632, 722820, 783055, 843290, 894920, 939666, 963760, 1011948, 1073904, 1096277, 1252888, 1264935, 1342380, 1349264, 1445640, 1566110, 1686580, 1789840, 1879332, 2023896, 2192554, 2349165, 2505776, 2529870, 2684760, 2891280, 3132220, 3288831, 3373160, 3758664, 4047792, 4385108, 4698330, 5059740, 5369520, 5481385, 6264440, 6577662, 6746320, 7517328, 8770216, 9396660, 10119480, 10962770, 12528880, 13155324, 16444155, 17540432, 18793320, 20238960, 21925540, 26310648, 32888310, 37586640, 43851080, 52621296, 65776620, 87702160, 131553240, 263106480]

約数ペア:

[(1, 263106480), (2, 131553240), (3, 87702160), (4, 65776620), (5, 52621296), (6, 43851080), (7, 37586640), (8, 32888310), (10, 26310648), (12, 21925540), (13, 20238960), (14, 18793320), (15, 17540432), (16, 16444155), (20, 13155324), (21, 12528880), (24, 10962770), (26, 10119480), (28, 9396660), (30, 8770216), (35, 7517328), (39, 6746320), (40, 6577662), (42, 6264440), (48, 5481385), (49, 5369520), (52, 5059740), (56, 4698330), (60, 4385108), (65, 4047792), (70, 3758664), (78, 3373160), (80, 3288831), (84, 3132220), (91, 2891280), (98, 2684760), (104, 2529870), (105, 2505776), (112, 2349165), (120, 2192554), (130, 2023896), (140, 1879332), (147, 1789840), (156, 1686580), (168, 1566110), (182, 1445640), (195, 1349264), (196, 1342380), (208, 1264935), (210, 1252888), (240, 1096277), (245, 1073904), (260, 1011948), (273, 963760), (280, 939666), (294, 894920), (312, 843290), (336, 783055), (364, 722820), (390, 674632), (392, 671190), (420, 626444), (455, 578256), (490, 536952), (520, 505974), (546, 481880), (560, 469833), (588, 447460), (624, 421645), (637, 413040), (728, 361410), (735, 357968), (780, 337316), (784, 335595), (840, 313222), (910, 289128), (980, 268476), (1040, 252987), (1092, 240940), (1176, 223730), (1274, 206520), (1365, 192752), (1456, 180705), (1470, 178984), (1560, 168658), (1680, 156611), (1721, 152880), (1820, 144564), (1911, 137680), (1960, 134238), (2184, 120470), (2352, 111865), (2548, 103260), (2730, 96376), (2940, 89492), (3120, 84329), (3185, 82608), (3442, 76440), (3640, 72282), (3822, 68840), (3920, 67119), (4368, 60235), (5096, 51630), (5163, 50960), (5460, 48188), (5880, 44746), (6370, 41304), (6884, 38220), (7280, 36141), (7644, 34420), (8605, 30576), (9555, 27536), (10192, 25815), (10326, 25480), (10920, 24094), (11760, 22373), (12047, 21840), (12740, 20652), (13768, 19110), (15288, 17210)]