247489440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2515

約数の個数: 192

約数和(自身を含む): 895587840

約数和(自身を除く): 648098400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2467, 2508, 2640, 3040, 3135, 3344, 4180, 4560, 4934, 5016, 5280, 6270, 6688, 7401, 8360, 9120, 9868, 10032, 12335, 12540, 14802, 16720, 19736, 20064, 24670, 25080, 27137, 29604, 33440, 37005, 39472, 46873, 49340, 50160, 54274, 59208, 74010, 78944, 81411, 93746, 98680, 100320, 108548, 118416, 135685, 140619, 148020, 162822, 187492, 197360, 217096, 234365, 236832, 271370, 281238, 296040, 325644, 374984, 394720, 407055, 434192, 468730, 515603, 542740, 562476, 592080, 651288, 703095, 749968, 814110, 868384, 937460, 1031206, 1085480, 1124952, 1184160, 1302576, 1406190, 1499936, 1546809, 1628220, 1874920, 2062412, 2170960, 2249904, 2578015, 2605152, 2812380, 3093618, 3256440, 3749840, 4124824, 4341920, 4499808, 5156030, 5624760, 6187236, 6512880, 7499680, 7734045, 8249648, 10312060, 11249520, 12374472, 13025760, 15468090, 16499296, 20624120, 22499040, 24748944, 30936180, 41248240, 49497888, 61872360, 82496480, 123744720, 247489440]

約数ペア:

[(1, 247489440), (2, 123744720), (3, 82496480), (4, 61872360), (5, 49497888), (6, 41248240), (8, 30936180), (10, 24748944), (11, 22499040), (12, 20624120), (15, 16499296), (16, 15468090), (19, 13025760), (20, 12374472), (22, 11249520), (24, 10312060), (30, 8249648), (32, 7734045), (33, 7499680), (38, 6512880), (40, 6187236), (44, 5624760), (48, 5156030), (55, 4499808), (57, 4341920), (60, 4124824), (66, 3749840), (76, 3256440), (80, 3093618), (88, 2812380), (95, 2605152), (96, 2578015), (110, 2249904), (114, 2170960), (120, 2062412), (132, 1874920), (152, 1628220), (160, 1546809), (165, 1499936), (176, 1406190), (190, 1302576), (209, 1184160), (220, 1124952), (228, 1085480), (240, 1031206), (264, 937460), (285, 868384), (304, 814110), (330, 749968), (352, 703095), (380, 651288), (418, 592080), (440, 562476), (456, 542740), (480, 515603), (528, 468730), (570, 434192), (608, 407055), (627, 394720), (660, 374984), (760, 325644), (836, 296040), (880, 281238), (912, 271370), (1045, 236832), (1056, 234365), (1140, 217096), (1254, 197360), (1320, 187492), (1520, 162822), (1672, 148020), (1760, 140619), (1824, 135685), (2090, 118416), (2280, 108548), (2467, 100320), (2508, 98680), (2640, 93746), (3040, 81411), (3135, 78944), (3344, 74010), (4180, 59208), (4560, 54274), (4934, 50160), (5016, 49340), (5280, 46873), (6270, 39472), (6688, 37005), (7401, 33440), (8360, 29604), (9120, 27137), (9868, 25080), (10032, 24670), (12335, 20064), (12540, 19736), (14802, 16720)]