318143280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2124

約数の個数: 240

約数和(自身を含む): 1236108384

約数和(自身を除く): 917965104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2081, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4162, 4368, 5096, 5460, 5880, 6243, 6370, 7280, 7644, 8324, 9555, 10192, 10405, 10920, 11760, 12486, 12740, 14567, 15288, 16648, 19110, 20810, 21840, 24972, 25480, 27053, 29134, 30576, 31215, 33296, 38220, 41620, 43701, 49944, 50960, 54106, 58268, 62430, 72835, 76440, 81159, 83240, 87402, 99888, 101969, 108212, 116536, 124860, 135265, 145670, 152880, 162318, 166480, 174804, 189371, 203938, 216424, 218505, 233072, 249720, 270530, 291340, 305907, 324636, 349608, 378742, 405795, 407876, 432848, 437010, 499440, 509845, 541060, 568113, 582680, 611814, 649272, 699216, 757484, 811590, 815752, 874020, 946855, 1019690, 1082120, 1136226, 1165360, 1223628, 1298544, 1325597, 1514968, 1529535, 1623180, 1631504, 1748040, 1893710, 2039380, 2164240, 2272452, 2447256, 2651194, 2840565, 3029936, 3059070, 3246360, 3496080, 3787420, 3976791, 4078760, 4544904, 4894512, 5302388, 5681130, 6118140, 6492720, 6627985, 7574840, 7953582, 8157520, 9089808, 10604776, 11362260, 12236280, 13255970, 15149680, 15907164, 19883955, 21209552, 22724520, 24472560, 26511940, 31814328, 39767910, 45449040, 53023880, 63628656, 79535820, 106047760, 159071640, 318143280]

約数ペア:

[(1, 318143280), (2, 159071640), (3, 106047760), (4, 79535820), (5, 63628656), (6, 53023880), (7, 45449040), (8, 39767910), (10, 31814328), (12, 26511940), (13, 24472560), (14, 22724520), (15, 21209552), (16, 19883955), (20, 15907164), (21, 15149680), (24, 13255970), (26, 12236280), (28, 11362260), (30, 10604776), (35, 9089808), (39, 8157520), (40, 7953582), (42, 7574840), (48, 6627985), (49, 6492720), (52, 6118140), (56, 5681130), (60, 5302388), (65, 4894512), (70, 4544904), (78, 4078760), (80, 3976791), (84, 3787420), (91, 3496080), (98, 3246360), (104, 3059070), (105, 3029936), (112, 2840565), (120, 2651194), (130, 2447256), (140, 2272452), (147, 2164240), (156, 2039380), (168, 1893710), (182, 1748040), (195, 1631504), (196, 1623180), (208, 1529535), (210, 1514968), (240, 1325597), (245, 1298544), (260, 1223628), (273, 1165360), (280, 1136226), (294, 1082120), (312, 1019690), (336, 946855), (364, 874020), (390, 815752), (392, 811590), (420, 757484), (455, 699216), (490, 649272), (520, 611814), (546, 582680), (560, 568113), (588, 541060), (624, 509845), (637, 499440), (728, 437010), (735, 432848), (780, 407876), (784, 405795), (840, 378742), (910, 349608), (980, 324636), (1040, 305907), (1092, 291340), (1176, 270530), (1274, 249720), (1365, 233072), (1456, 218505), (1470, 216424), (1560, 203938), (1680, 189371), (1820, 174804), (1911, 166480), (1960, 162318), (2081, 152880), (2184, 145670), (2352, 135265), (2548, 124860), (2730, 116536), (2940, 108212), (3120, 101969), (3185, 99888), (3640, 87402), (3822, 83240), (3920, 81159), (4162, 76440), (4368, 72835), (5096, 62430), (5460, 58268), (5880, 54106), (6243, 50960), (6370, 49944), (7280, 43701), (7644, 41620), (8324, 38220), (9555, 33296), (10192, 31215), (10405, 30576), (10920, 29134), (11760, 27053), (12486, 25480), (12740, 24972), (14567, 21840), (15288, 20810), (16648, 19110)]