289063320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 256

約数和(自身を含む): 1081866240

約数和(自身を除く): 792802920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 103, 104, 105, 120, 130, 140, 156, 168, 182, 195, 206, 210, 257, 260, 273, 280, 309, 312, 364, 390, 412, 420, 455, 514, 515, 520, 546, 618, 721, 728, 771, 780, 824, 840, 910, 1028, 1030, 1092, 1236, 1285, 1339, 1365, 1442, 1542, 1545, 1560, 1799, 1820, 2056, 2060, 2163, 2184, 2472, 2570, 2678, 2730, 2884, 3084, 3090, 3341, 3598, 3605, 3640, 3855, 4017, 4120, 4326, 5140, 5356, 5397, 5460, 5768, 6168, 6180, 6682, 6695, 7196, 7210, 7710, 8034, 8652, 8995, 9373, 10023, 10280, 10712, 10794, 10815, 10920, 12360, 13364, 13390, 14392, 14420, 15420, 16068, 16705, 17304, 17990, 18746, 20046, 20085, 21588, 21630, 23387, 26471, 26728, 26780, 26985, 28119, 28840, 30840, 32136, 33410, 35980, 37492, 40092, 40170, 43176, 43260, 46774, 46865, 50115, 52942, 53560, 53970, 56238, 66820, 70161, 71960, 74984, 79413, 80184, 80340, 86520, 93548, 93730, 100230, 105884, 107940, 112476, 116935, 132355, 133640, 140322, 140595, 158826, 160680, 185297, 187096, 187460, 200460, 211768, 215880, 224952, 233870, 264710, 280644, 281190, 317652, 344123, 350805, 370594, 374920, 397065, 400920, 467740, 529420, 555891, 561288, 562380, 635304, 688246, 701610, 741188, 794130, 926485, 935480, 1032369, 1058840, 1111782, 1124760, 1376492, 1403220, 1482376, 1588260, 1720615, 1852970, 2064738, 2223564, 2408861, 2752984, 2779455, 2806440, 3176520, 3441230, 3705940, 4129476, 4447128, 4817722, 5161845, 5558910, 6882460, 7226583, 7411880, 8258952, 9635444, 10323690, 11117820, 12044305, 13764920, 14453166, 19270888, 20647380, 22235640, 24088610, 28906332, 36132915, 41294760, 48177220, 57812664, 72265830, 96354440, 144531660, 289063320]

約数ペア:

[(1, 289063320), (2, 144531660), (3, 96354440), (4, 72265830), (5, 57812664), (6, 48177220), (7, 41294760), (8, 36132915), (10, 28906332), (12, 24088610), (13, 22235640), (14, 20647380), (15, 19270888), (20, 14453166), (21, 13764920), (24, 12044305), (26, 11117820), (28, 10323690), (30, 9635444), (35, 8258952), (39, 7411880), (40, 7226583), (42, 6882460), (52, 5558910), (56, 5161845), (60, 4817722), (65, 4447128), (70, 4129476), (78, 3705940), (84, 3441230), (91, 3176520), (103, 2806440), (104, 2779455), (105, 2752984), (120, 2408861), (130, 2223564), (140, 2064738), (156, 1852970), (168, 1720615), (182, 1588260), (195, 1482376), (206, 1403220), (210, 1376492), (257, 1124760), (260, 1111782), (273, 1058840), (280, 1032369), (309, 935480), (312, 926485), (364, 794130), (390, 741188), (412, 701610), (420, 688246), (455, 635304), (514, 562380), (515, 561288), (520, 555891), (546, 529420), (618, 467740), (721, 400920), (728, 397065), (771, 374920), (780, 370594), (824, 350805), (840, 344123), (910, 317652), (1028, 281190), (1030, 280644), (1092, 264710), (1236, 233870), (1285, 224952), (1339, 215880), (1365, 211768), (1442, 200460), (1542, 187460), (1545, 187096), (1560, 185297), (1799, 160680), (1820, 158826), (2056, 140595), (2060, 140322), (2163, 133640), (2184, 132355), (2472, 116935), (2570, 112476), (2678, 107940), (2730, 105884), (2884, 100230), (3084, 93730), (3090, 93548), (3341, 86520), (3598, 80340), (3605, 80184), (3640, 79413), (3855, 74984), (4017, 71960), (4120, 70161), (4326, 66820), (5140, 56238), (5356, 53970), (5397, 53560), (5460, 52942), (5768, 50115), (6168, 46865), (6180, 46774), (6682, 43260), (6695, 43176), (7196, 40170), (7210, 40092), (7710, 37492), (8034, 35980), (8652, 33410), (8995, 32136), (9373, 30840), (10023, 28840), (10280, 28119), (10712, 26985), (10794, 26780), (10815, 26728), (10920, 26471), (12360, 23387), (13364, 21630), (13390, 21588), (14392, 20085), (14420, 20046), (15420, 18746), (16068, 17990), (16705, 17304)]