305207280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 360

約数和(自身を含む): 1227202704

約数和(自身を除く): 921995424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 82, 84, 90, 98, 105, 112, 120, 123, 126, 140, 144, 147, 164, 168, 180, 196, 205, 210, 211, 240, 245, 246, 252, 280, 287, 294, 315, 328, 336, 360, 369, 392, 410, 420, 422, 441, 490, 492, 504, 560, 574, 588, 615, 630, 633, 656, 720, 735, 738, 784, 820, 840, 844, 861, 882, 980, 984, 1008, 1055, 1148, 1176, 1230, 1260, 1266, 1435, 1470, 1476, 1477, 1640, 1680, 1688, 1722, 1764, 1845, 1899, 1960, 1968, 2009, 2110, 2205, 2296, 2352, 2460, 2520, 2532, 2583, 2870, 2940, 2952, 2954, 3165, 3280, 3376, 3444, 3528, 3690, 3798, 3920, 4018, 4220, 4305, 4410, 4431, 4592, 4920, 5040, 5064, 5166, 5740, 5880, 5904, 5908, 6027, 6330, 6888, 7056, 7380, 7385, 7596, 8036, 8440, 8610, 8651, 8820, 8862, 9495, 9840, 10045, 10128, 10332, 10339, 11480, 11760, 11816, 12054, 12660, 12915, 13293, 13776, 14760, 14770, 15192, 16072, 16880, 17220, 17302, 17640, 17724, 18081, 18990, 20090, 20664, 20678, 22155, 22960, 23632, 24108, 25320, 25830, 25953, 26586, 29520, 29540, 30135, 30384, 31017, 32144, 34440, 34604, 35280, 35448, 36162, 37980, 40180, 41328, 41356, 43255, 44310, 48216, 50640, 51660, 51695, 51906, 53172, 59080, 60270, 60557, 62034, 66465, 68880, 69208, 70896, 72324, 75960, 77859, 80360, 82712, 86510, 88620, 90405, 93051, 96432, 103320, 103390, 103812, 106344, 118160, 120540, 121114, 124068, 129765, 132930, 138416, 144648, 151920, 155085, 155718, 160720, 165424, 173020, 177240, 180810, 181671, 186102, 206640, 206780, 207624, 212688, 241080, 242228, 248136, 259530, 265860, 289296, 302785, 310170, 311436, 346040, 354480, 361620, 363342, 372204, 389295, 413560, 415248, 423899, 465255, 482160, 484456, 496272, 519060, 531720, 545013, 605570, 620340, 622872, 692080, 723240, 726684, 744408, 778590, 827120, 847798, 908355, 930510, 968912, 1038120, 1063440, 1090026, 1211140, 1240680, 1245744, 1271697, 1446480, 1453368, 1488816, 1557180, 1695596, 1816710, 1861020, 2076240, 2119495, 2180052, 2422280, 2481360, 2543394, 2725065, 2906736, 3114360, 3391192, 3633420, 3722040, 3815091, 4238990, 4360104, 4844560, 5086788, 5450130, 6228720, 6358485, 6782384, 7266840, 7444080, 7630182, 8477980, 8720208, 10173576, 10900260, 12716970, 14533680, 15260364, 16955960, 19075455, 20347152, 21800520, 25433940, 30520728, 33911920, 38150910, 43601040, 50867880, 61041456, 76301820, 101735760, 152603640, 305207280]

約数ペア:

[(1, 305207280), (2, 152603640), (3, 101735760), (4, 76301820), (5, 61041456), (6, 50867880), (7, 43601040), (8, 38150910), (9, 33911920), (10, 30520728), (12, 25433940), (14, 21800520), (15, 20347152), (16, 19075455), (18, 16955960), (20, 15260364), (21, 14533680), (24, 12716970), (28, 10900260), (30, 10173576), (35, 8720208), (36, 8477980), (40, 7630182), (41, 7444080), (42, 7266840), (45, 6782384), (48, 6358485), (49, 6228720), (56, 5450130), (60, 5086788), (63, 4844560), (70, 4360104), (72, 4238990), (80, 3815091), (82, 3722040), (84, 3633420), (90, 3391192), (98, 3114360), (105, 2906736), (112, 2725065), (120, 2543394), (123, 2481360), (126, 2422280), (140, 2180052), (144, 2119495), (147, 2076240), (164, 1861020), (168, 1816710), (180, 1695596), (196, 1557180), (205, 1488816), (210, 1453368), (211, 1446480), (240, 1271697), (245, 1245744), (246, 1240680), (252, 1211140), (280, 1090026), (287, 1063440), (294, 1038120), (315, 968912), (328, 930510), (336, 908355), (360, 847798), (369, 827120), (392, 778590), (410, 744408), (420, 726684), (422, 723240), (441, 692080), (490, 622872), (492, 620340), (504, 605570), (560, 545013), (574, 531720), (588, 519060), (615, 496272), (630, 484456), (633, 482160), (656, 465255), (720, 423899), (735, 415248), (738, 413560), (784, 389295), (820, 372204), (840, 363342), (844, 361620), (861, 354480), (882, 346040), (980, 311436), (984, 310170), (1008, 302785), (1055, 289296), (1148, 265860), (1176, 259530), (1230, 248136), (1260, 242228), (1266, 241080), (1435, 212688), (1470, 207624), (1476, 206780), (1477, 206640), (1640, 186102), (1680, 181671), (1688, 180810), (1722, 177240), (1764, 173020), (1845, 165424), (1899, 160720), (1960, 155718), (1968, 155085), (2009, 151920), (2110, 144648), (2205, 138416), (2296, 132930), (2352, 129765), (2460, 124068), (2520, 121114), (2532, 120540), (2583, 118160), (2870, 106344), (2940, 103812), (2952, 103390), (2954, 103320), (3165, 96432), (3280, 93051), (3376, 90405), (3444, 88620), (3528, 86510), (3690, 82712), (3798, 80360), (3920, 77859), (4018, 75960), (4220, 72324), (4305, 70896), (4410, 69208), (4431, 68880), (4592, 66465), (4920, 62034), (5040, 60557), (5064, 60270), (5166, 59080), (5740, 53172), (5880, 51906), (5904, 51695), (5908, 51660), (6027, 50640), (6330, 48216), (6888, 44310), (7056, 43255), (7380, 41356), (7385, 41328), (7596, 40180), (8036, 37980), (8440, 36162), (8610, 35448), (8651, 35280), (8820, 34604), (8862, 34440), (9495, 32144), (9840, 31017), (10045, 30384), (10128, 30135), (10332, 29540), (10339, 29520), (11480, 26586), (11760, 25953), (11816, 25830), (12054, 25320), (12660, 24108), (12915, 23632), (13293, 22960), (13776, 22155), (14760, 20678), (14770, 20664), (15192, 20090), (16072, 18990), (16880, 18081), (17220, 17724), (17302, 17640)]