308216480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 192

約数和(自身を含む): 901756800

約数和(自身を除く): 593540320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 304, 352, 380, 416, 418, 440, 494, 520, 572, 608, 709, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1418, 1430, 1520, 1672, 1760, 1976, 2080, 2090, 2288, 2470, 2717, 2836, 2860, 3040, 3344, 3545, 3952, 4180, 4576, 4940, 5434, 5672, 5720, 6688, 7090, 7799, 7904, 8360, 9217, 9880, 10868, 11344, 11440, 13471, 13585, 14180, 15598, 16720, 18434, 19760, 21736, 22688, 22880, 26942, 27170, 28360, 31196, 33440, 36868, 38995, 39520, 43472, 46085, 53884, 54340, 56720, 62392, 67355, 73736, 77990, 86944, 92170, 101387, 107768, 108680, 113440, 124784, 134710, 147472, 148181, 155980, 175123, 184340, 202774, 215536, 217360, 249568, 269420, 294944, 296362, 311960, 350246, 368680, 405548, 431072, 434720, 506935, 538840, 592724, 623920, 700492, 737360, 740905, 811096, 875615, 1013870, 1077680, 1185448, 1247840, 1400984, 1474720, 1481810, 1622192, 1751230, 1926353, 2027740, 2155360, 2370896, 2801968, 2963620, 3244384, 3502460, 3852706, 4055480, 4741792, 5603936, 5927240, 7004920, 7705412, 8110960, 9631765, 11854480, 14009840, 15410824, 16221920, 19263530, 23708960, 28019680, 30821648, 38527060, 61643296, 77054120, 154108240, 308216480]

約数ペア:

[(1, 308216480), (2, 154108240), (4, 77054120), (5, 61643296), (8, 38527060), (10, 30821648), (11, 28019680), (13, 23708960), (16, 19263530), (19, 16221920), (20, 15410824), (22, 14009840), (26, 11854480), (32, 9631765), (38, 8110960), (40, 7705412), (44, 7004920), (52, 5927240), (55, 5603936), (65, 4741792), (76, 4055480), (80, 3852706), (88, 3502460), (95, 3244384), (104, 2963620), (110, 2801968), (130, 2370896), (143, 2155360), (152, 2027740), (160, 1926353), (176, 1751230), (190, 1622192), (208, 1481810), (209, 1474720), (220, 1400984), (247, 1247840), (260, 1185448), (286, 1077680), (304, 1013870), (352, 875615), (380, 811096), (416, 740905), (418, 737360), (440, 700492), (494, 623920), (520, 592724), (572, 538840), (608, 506935), (709, 434720), (715, 431072), (760, 405548), (836, 368680), (880, 350246), (988, 311960), (1040, 296362), (1045, 294944), (1144, 269420), (1235, 249568), (1418, 217360), (1430, 215536), (1520, 202774), (1672, 184340), (1760, 175123), (1976, 155980), (2080, 148181), (2090, 147472), (2288, 134710), (2470, 124784), (2717, 113440), (2836, 108680), (2860, 107768), (3040, 101387), (3344, 92170), (3545, 86944), (3952, 77990), (4180, 73736), (4576, 67355), (4940, 62392), (5434, 56720), (5672, 54340), (5720, 53884), (6688, 46085), (7090, 43472), (7799, 39520), (7904, 38995), (8360, 36868), (9217, 33440), (9880, 31196), (10868, 28360), (11344, 27170), (11440, 26942), (13471, 22880), (13585, 22688), (14180, 21736), (15598, 19760), (16720, 18434)]