311198112

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 240

約数和(自身を含む): 987940800

約数和(自身を除く): 676742688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 71, 72, 76, 81, 89, 96, 108, 114, 142, 144, 152, 162, 171, 178, 213, 216, 228, 267, 284, 288, 304, 324, 342, 356, 426, 432, 456, 513, 534, 568, 608, 639, 648, 684, 712, 801, 852, 864, 912, 1026, 1068, 1136, 1278, 1296, 1349, 1368, 1424, 1539, 1602, 1691, 1704, 1824, 1917, 2052, 2136, 2272, 2403, 2556, 2592, 2698, 2736, 2848, 3078, 3204, 3382, 3408, 3834, 4047, 4104, 4272, 4806, 5073, 5112, 5396, 5472, 5751, 6156, 6319, 6408, 6764, 6816, 7209, 7668, 8094, 8208, 8544, 9612, 10146, 10224, 10792, 11502, 12141, 12312, 12638, 12816, 13528, 14418, 15219, 15336, 16188, 16416, 18957, 19224, 20292, 20448, 21584, 23004, 24282, 24624, 25276, 25632, 27056, 28836, 30438, 30672, 32376, 36423, 37914, 38448, 40584, 43168, 45657, 46008, 48564, 49248, 50552, 54112, 56871, 57672, 60876, 61344, 64752, 72846, 75828, 76896, 81168, 91314, 92016, 97128, 101104, 109269, 113742, 115344, 120061, 121752, 129504, 136971, 145692, 151656, 162336, 170613, 182628, 184032, 194256, 202208, 218538, 227484, 230688, 240122, 243504, 273942, 291384, 303312, 341226, 360183, 365256, 388512, 437076, 454968, 480244, 487008, 511839, 547884, 582768, 606624, 682452, 720366, 730512, 874152, 909936, 960488, 1023678, 1080549, 1095768, 1165536, 1364904, 1440732, 1461024, 1748304, 1819872, 1920976, 2047356, 2161098, 2191536, 2729808, 2881464, 3241647, 3496608, 3841952, 4094712, 4322196, 4383072, 5459616, 5762928, 6483294, 8189424, 8644392, 9724941, 11525856, 12966588, 16378848, 17288784, 19449882, 25933176, 34577568, 38899764, 51866352, 77799528, 103732704, 155599056, 311198112]

約数ペア:

[(1, 311198112), (2, 155599056), (3, 103732704), (4, 77799528), (6, 51866352), (8, 38899764), (9, 34577568), (12, 25933176), (16, 19449882), (18, 17288784), (19, 16378848), (24, 12966588), (27, 11525856), (32, 9724941), (36, 8644392), (38, 8189424), (48, 6483294), (54, 5762928), (57, 5459616), (71, 4383072), (72, 4322196), (76, 4094712), (81, 3841952), (89, 3496608), (96, 3241647), (108, 2881464), (114, 2729808), (142, 2191536), (144, 2161098), (152, 2047356), (162, 1920976), (171, 1819872), (178, 1748304), (213, 1461024), (216, 1440732), (228, 1364904), (267, 1165536), (284, 1095768), (288, 1080549), (304, 1023678), (324, 960488), (342, 909936), (356, 874152), (426, 730512), (432, 720366), (456, 682452), (513, 606624), (534, 582768), (568, 547884), (608, 511839), (639, 487008), (648, 480244), (684, 454968), (712, 437076), (801, 388512), (852, 365256), (864, 360183), (912, 341226), (1026, 303312), (1068, 291384), (1136, 273942), (1278, 243504), (1296, 240122), (1349, 230688), (1368, 227484), (1424, 218538), (1539, 202208), (1602, 194256), (1691, 184032), (1704, 182628), (1824, 170613), (1917, 162336), (2052, 151656), (2136, 145692), (2272, 136971), (2403, 129504), (2556, 121752), (2592, 120061), (2698, 115344), (2736, 113742), (2848, 109269), (3078, 101104), (3204, 97128), (3382, 92016), (3408, 91314), (3834, 81168), (4047, 76896), (4104, 75828), (4272, 72846), (4806, 64752), (5073, 61344), (5112, 60876), (5396, 57672), (5472, 56871), (5751, 54112), (6156, 50552), (6319, 49248), (6408, 48564), (6764, 46008), (6816, 45657), (7209, 43168), (7668, 40584), (8094, 38448), (8208, 37914), (8544, 36423), (9612, 32376), (10146, 30672), (10224, 30438), (10792, 28836), (11502, 27056), (12141, 25632), (12312, 25276), (12638, 24624), (12816, 24282), (13528, 23004), (14418, 21584), (15219, 20448), (15336, 20292), (16188, 19224), (16416, 18957)]