260581440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 224

約数和(自身を含む): 1001597184

約数和(自身を除く): 741015744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2281, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4562, 4760, 5440, 5712, 6720, 6843, 7140, 7616, 8160, 9124, 9520, 11405, 11424, 13686, 14280, 15967, 16320, 18248, 19040, 22810, 22848, 27372, 28560, 31934, 34215, 36496, 38080, 38777, 45620, 47901, 54744, 57120, 63868, 68430, 72992, 77554, 79835, 91240, 95802, 109488, 114240, 116331, 127736, 136860, 145984, 155108, 159670, 182480, 191604, 193885, 218976, 232662, 239505, 255472, 271439, 273720, 310216, 319340, 364960, 383208, 387770, 437952, 465324, 479010, 510944, 542878, 547440, 581655, 620432, 638680, 729920, 766416, 775540, 814317, 930648, 958020, 1021888, 1085756, 1094880, 1163310, 1240864, 1277360, 1357195, 1532832, 1551080, 1628634, 1861296, 1916040, 2171512, 2189760, 2326620, 2481728, 2554720, 2714390, 3065664, 3102160, 3257268, 3722592, 3832080, 4071585, 4343024, 4653240, 5109440, 5428780, 6204320, 6514536, 7445184, 7664160, 8143170, 8686048, 9306480, 10857560, 12408640, 13029072, 15328320, 16286340, 17372096, 18612960, 21715120, 26058144, 32572680, 37225920, 43430240, 52116288, 65145360, 86860480, 130290720, 260581440]

約数ペア:

[(1, 260581440), (2, 130290720), (3, 86860480), (4, 65145360), (5, 52116288), (6, 43430240), (7, 37225920), (8, 32572680), (10, 26058144), (12, 21715120), (14, 18612960), (15, 17372096), (16, 16286340), (17, 15328320), (20, 13029072), (21, 12408640), (24, 10857560), (28, 9306480), (30, 8686048), (32, 8143170), (34, 7664160), (35, 7445184), (40, 6514536), (42, 6204320), (48, 5428780), (51, 5109440), (56, 4653240), (60, 4343024), (64, 4071585), (68, 3832080), (70, 3722592), (80, 3257268), (84, 3102160), (85, 3065664), (96, 2714390), (102, 2554720), (105, 2481728), (112, 2326620), (119, 2189760), (120, 2171512), (136, 1916040), (140, 1861296), (160, 1628634), (168, 1551080), (170, 1532832), (192, 1357195), (204, 1277360), (210, 1240864), (224, 1163310), (238, 1094880), (240, 1085756), (255, 1021888), (272, 958020), (280, 930648), (320, 814317), (336, 775540), (340, 766416), (357, 729920), (408, 638680), (420, 620432), (448, 581655), (476, 547440), (480, 542878), (510, 510944), (544, 479010), (560, 465324), (595, 437952), (672, 387770), (680, 383208), (714, 364960), (816, 319340), (840, 310216), (952, 273720), (960, 271439), (1020, 255472), (1088, 239505), (1120, 232662), (1190, 218976), (1344, 193885), (1360, 191604), (1428, 182480), (1632, 159670), (1680, 155108), (1785, 145984), (1904, 136860), (2040, 127736), (2240, 116331), (2281, 114240), (2380, 109488), (2720, 95802), (2856, 91240), (3264, 79835), (3360, 77554), (3570, 72992), (3808, 68430), (4080, 63868), (4562, 57120), (4760, 54744), (5440, 47901), (5712, 45620), (6720, 38777), (6843, 38080), (7140, 36496), (7616, 34215), (8160, 31934), (9124, 28560), (9520, 27372), (11405, 22848), (11424, 22810), (13686, 19040), (14280, 18248), (15967, 16320)]