287130480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13147}}^1$

素因数の和:13183

約数の個数: 160

約数和(自身を含む): 1095596544

約数和(自身を除く): 808466064

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, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 13147, 21840, 26294, 39441, 52588, 65735, 78882, 92029, 105176, 131470, 157764, 170911, 184058, 197205, 210352, 262940, 276087, 315528, 341822, 368116, 394410, 460145, 512733, 525880, 552174, 631056, 683644, 736232, 788820, 854555, 920290, 1025466, 1051760, 1104348, 1196377, 1367288, 1380435, 1472464, 1577640, 1709110, 1840580, 2050932, 2208696, 2392754, 2563665, 2734576, 2760870, 3155280, 3418220, 3589131, 3681160, 4101864, 4417392, 4785508, 5127330, 5521740, 5981885, 6836440, 7178262, 7362320, 8203728, 9571016, 10254660, 11043480, 11963770, 13672880, 14356524, 17945655, 19142032, 20509320, 22086960, 23927540, 28713048, 35891310, 41018640, 47855080, 57426096, 71782620, 95710160, 143565240, 287130480]

約数ペア:

[(1, 287130480), (2, 143565240), (3, 95710160), (4, 71782620), (5, 57426096), (6, 47855080), (7, 41018640), (8, 35891310), (10, 28713048), (12, 23927540), (13, 22086960), (14, 20509320), (15, 19142032), (16, 17945655), (20, 14356524), (21, 13672880), (24, 11963770), (26, 11043480), (28, 10254660), (30, 9571016), (35, 8203728), (39, 7362320), (40, 7178262), (42, 6836440), (48, 5981885), (52, 5521740), (56, 5127330), (60, 4785508), (65, 4417392), (70, 4101864), (78, 3681160), (80, 3589131), (84, 3418220), (91, 3155280), (104, 2760870), (105, 2734576), (112, 2563665), (120, 2392754), (130, 2208696), (140, 2050932), (156, 1840580), (168, 1709110), (182, 1577640), (195, 1472464), (208, 1380435), (210, 1367288), (240, 1196377), (260, 1104348), (273, 1051760), (280, 1025466), (312, 920290), (336, 854555), (364, 788820), (390, 736232), (420, 683644), (455, 631056), (520, 552174), (546, 525880), (560, 512733), (624, 460145), (728, 394410), (780, 368116), (840, 341822), (910, 315528), (1040, 276087), (1092, 262940), (1365, 210352), (1456, 197205), (1560, 184058), (1680, 170911), (1820, 157764), (2184, 131470), (2730, 105176), (3120, 92029), (3640, 78882), (4368, 65735), (5460, 52588), (7280, 39441), (10920, 26294), (13147, 21840)]