728379960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4686

約数の個数: 256

約数和(自身を含む): 2885207040

約数和(自身を除く): 2156827080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2618, 2805, 2856, 3080, 3570, 3740, 3927, 4488, 4620, 4637, 4760, 5236, 5610, 6545, 7140, 7480, 7854, 9240, 9274, 10472, 11220, 13090, 13911, 14280, 15708, 18548, 19635, 22440, 23185, 26180, 27822, 31416, 32459, 37096, 39270, 46370, 51007, 52360, 55644, 64918, 69555, 78540, 78829, 92740, 97377, 102014, 111288, 129836, 139110, 153021, 157080, 157658, 162295, 185480, 194754, 204028, 236487, 255035, 259672, 278220, 306042, 315316, 324590, 357049, 389508, 394145, 408056, 472974, 486885, 510070, 551803, 556440, 612084, 630632, 649180, 714098, 765105, 779016, 788290, 867119, 945948, 973770, 1020140, 1071147, 1103606, 1182435, 1224168, 1298360, 1428196, 1530210, 1576580, 1655409, 1734238, 1785245, 1891896, 1947540, 2040280, 2142294, 2207212, 2364870, 2601357, 2759015, 2856392, 3060420, 3153160, 3310818, 3468476, 3570490, 3895080, 4284588, 4335595, 4414424, 4729740, 5202714, 5355735, 5518030, 6069833, 6120840, 6621636, 6936952, 7140980, 8277045, 8569176, 8671190, 9459480, 10405428, 10711470, 11036060, 12139666, 13006785, 13243272, 14281960, 16554090, 17342380, 18209499, 20810856, 21422940, 22072120, 24279332, 26013570, 30349165, 33108180, 34684760, 36418998, 42845880, 48558664, 52027140, 60698330, 66216360, 72837996, 91047495, 104054280, 121396660, 145675992, 182094990, 242793320, 364189980, 728379960]

約数ペア:

[(1, 728379960), (2, 364189980), (3, 242793320), (4, 182094990), (5, 145675992), (6, 121396660), (7, 104054280), (8, 91047495), (10, 72837996), (11, 66216360), (12, 60698330), (14, 52027140), (15, 48558664), (17, 42845880), (20, 36418998), (21, 34684760), (22, 33108180), (24, 30349165), (28, 26013570), (30, 24279332), (33, 22072120), (34, 21422940), (35, 20810856), (40, 18209499), (42, 17342380), (44, 16554090), (51, 14281960), (55, 13243272), (56, 13006785), (60, 12139666), (66, 11036060), (68, 10711470), (70, 10405428), (77, 9459480), (84, 8671190), (85, 8569176), (88, 8277045), (102, 7140980), (105, 6936952), (110, 6621636), (119, 6120840), (120, 6069833), (132, 5518030), (136, 5355735), (140, 5202714), (154, 4729740), (165, 4414424), (168, 4335595), (170, 4284588), (187, 3895080), (204, 3570490), (210, 3468476), (220, 3310818), (231, 3153160), (238, 3060420), (255, 2856392), (264, 2759015), (280, 2601357), (308, 2364870), (330, 2207212), (340, 2142294), (357, 2040280), (374, 1947540), (385, 1891896), (408, 1785245), (420, 1734238), (440, 1655409), (462, 1576580), (476, 1530210), (510, 1428196), (561, 1298360), (595, 1224168), (616, 1182435), (660, 1103606), (680, 1071147), (714, 1020140), (748, 973770), (770, 945948), (840, 867119), (924, 788290), (935, 779016), (952, 765105), (1020, 714098), (1122, 649180), (1155, 630632), (1190, 612084), (1309, 556440), (1320, 551803), (1428, 510070), (1496, 486885), (1540, 472974), (1785, 408056), (1848, 394145), (1870, 389508), (2040, 357049), (2244, 324590), (2310, 315316), (2380, 306042), (2618, 278220), (2805, 259672), (2856, 255035), (3080, 236487), (3570, 204028), (3740, 194754), (3927, 185480), (4488, 162295), (4620, 157658), (4637, 157080), (4760, 153021), (5236, 139110), (5610, 129836), (6545, 111288), (7140, 102014), (7480, 97377), (7854, 92740), (9240, 78829), (9274, 78540), (10472, 69555), (11220, 64918), (13090, 55644), (13911, 52360), (14280, 51007), (15708, 46370), (18548, 39270), (19635, 37096), (22440, 32459), (23185, 31416), (26180, 27822)]