102815520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 345461760

約数和(自身を除く): 242646240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 67, 69, 80, 92, 96, 115, 120, 134, 138, 139, 160, 184, 201, 230, 240, 268, 276, 278, 335, 345, 368, 402, 417, 460, 480, 536, 552, 556, 670, 690, 695, 736, 804, 834, 920, 1005, 1072, 1104, 1112, 1340, 1380, 1390, 1541, 1608, 1668, 1840, 2010, 2085, 2144, 2208, 2224, 2680, 2760, 2780, 3082, 3197, 3216, 3336, 3680, 4020, 4170, 4448, 4623, 5360, 5520, 5560, 6164, 6394, 6432, 6672, 7705, 8040, 8340, 9246, 9313, 9591, 10720, 11040, 11120, 12328, 12788, 13344, 15410, 15985, 16080, 16680, 18492, 18626, 19182, 22240, 23115, 24656, 25576, 27939, 30820, 31970, 32160, 33360, 36984, 37252, 38364, 46230, 46565, 47955, 49312, 51152, 55878, 61640, 63940, 66720, 73968, 74504, 76728, 92460, 93130, 95910, 102304, 111756, 123280, 127880, 139695, 147936, 149008, 153456, 184920, 186260, 191820, 214199, 223512, 246560, 255760, 279390, 298016, 306912, 369840, 372520, 383640, 428398, 447024, 511520, 558780, 642597, 739680, 745040, 767280, 856796, 894048, 1070995, 1117560, 1285194, 1490080, 1534560, 1713592, 2141990, 2235120, 2570388, 3212985, 3427184, 4283980, 4470240, 5140776, 6425970, 6854368, 8567960, 10281552, 12851940, 17135920, 20563104, 25703880, 34271840, 51407760, 102815520]

約数ペア:

[(1, 102815520), (2, 51407760), (3, 34271840), (4, 25703880), (5, 20563104), (6, 17135920), (8, 12851940), (10, 10281552), (12, 8567960), (15, 6854368), (16, 6425970), (20, 5140776), (23, 4470240), (24, 4283980), (30, 3427184), (32, 3212985), (40, 2570388), (46, 2235120), (48, 2141990), (60, 1713592), (67, 1534560), (69, 1490080), (80, 1285194), (92, 1117560), (96, 1070995), (115, 894048), (120, 856796), (134, 767280), (138, 745040), (139, 739680), (160, 642597), (184, 558780), (201, 511520), (230, 447024), (240, 428398), (268, 383640), (276, 372520), (278, 369840), (335, 306912), (345, 298016), (368, 279390), (402, 255760), (417, 246560), (460, 223512), (480, 214199), (536, 191820), (552, 186260), (556, 184920), (670, 153456), (690, 149008), (695, 147936), (736, 139695), (804, 127880), (834, 123280), (920, 111756), (1005, 102304), (1072, 95910), (1104, 93130), (1112, 92460), (1340, 76728), (1380, 74504), (1390, 73968), (1541, 66720), (1608, 63940), (1668, 61640), (1840, 55878), (2010, 51152), (2085, 49312), (2144, 47955), (2208, 46565), (2224, 46230), (2680, 38364), (2760, 37252), (2780, 36984), (3082, 33360), (3197, 32160), (3216, 31970), (3336, 30820), (3680, 27939), (4020, 25576), (4170, 24656), (4448, 23115), (4623, 22240), (5360, 19182), (5520, 18626), (5560, 18492), (6164, 16680), (6394, 16080), (6432, 15985), (6672, 15410), (7705, 13344), (8040, 12788), (8340, 12328), (9246, 11120), (9313, 11040), (9591, 10720)]