1329867760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 3659765760

約数和(自身を除く): 2329898000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 167, 169, 190, 208, 247, 248, 260, 304, 310, 334, 338, 380, 403, 494, 496, 520, 589, 620, 668, 676, 760, 806, 835, 845, 988, 1040, 1178, 1235, 1240, 1336, 1352, 1520, 1612, 1670, 1690, 1976, 2015, 2171, 2356, 2470, 2480, 2672, 2704, 2945, 3173, 3211, 3224, 3340, 3380, 3952, 4030, 4342, 4712, 4940, 5177, 5239, 5890, 6346, 6422, 6448, 6680, 6760, 7657, 8060, 8684, 9424, 9880, 10354, 10478, 10855, 11780, 12692, 12844, 13360, 13520, 15314, 15865, 16055, 16120, 17368, 19760, 20708, 20956, 21710, 23560, 25384, 25688, 25885, 26195, 28223, 30628, 31730, 32110, 32240, 34736, 38285, 41249, 41416, 41912, 43420, 47120, 50768, 51376, 51770, 52390, 56446, 61256, 63460, 64220, 67301, 76570, 82498, 82832, 83824, 86840, 98363, 99541, 103540, 104780, 112892, 122512, 126920, 128440, 134602, 141115, 153140, 164996, 173680, 196726, 199082, 206245, 207080, 209560, 225784, 253840, 256880, 269204, 282230, 306280, 329992, 336505, 393452, 398164, 412490, 414160, 419120, 451568, 491815, 497705, 536237, 538408, 564460, 612560, 659984, 673010, 786904, 796328, 824980, 874913, 983630, 995410, 1072474, 1076816, 1128920, 1278719, 1346020, 1573808, 1592656, 1649960, 1749826, 1967260, 1990820, 2144948, 2257840, 2557438, 2681185, 2692040, 3299920, 3499652, 3934520, 3981640, 4289896, 4374565, 5114876, 5362370, 5384080, 6393595, 6999304, 7869040, 7963280, 8579792, 8749130, 10229752, 10724740, 12787190, 13998608, 16623347, 17498260, 20459504, 21449480, 25574380, 33246694, 34996520, 42898960, 51148760, 66493388, 69993040, 83116735, 102297520, 132986776, 166233470, 265973552, 332466940, 664933880, 1329867760]

約数ペア:

[(1, 1329867760), (2, 664933880), (4, 332466940), (5, 265973552), (8, 166233470), (10, 132986776), (13, 102297520), (16, 83116735), (19, 69993040), (20, 66493388), (26, 51148760), (31, 42898960), (38, 34996520), (40, 33246694), (52, 25574380), (62, 21449480), (65, 20459504), (76, 17498260), (80, 16623347), (95, 13998608), (104, 12787190), (124, 10724740), (130, 10229752), (152, 8749130), (155, 8579792), (167, 7963280), (169, 7869040), (190, 6999304), (208, 6393595), (247, 5384080), (248, 5362370), (260, 5114876), (304, 4374565), (310, 4289896), (334, 3981640), (338, 3934520), (380, 3499652), (403, 3299920), (494, 2692040), (496, 2681185), (520, 2557438), (589, 2257840), (620, 2144948), (668, 1990820), (676, 1967260), (760, 1749826), (806, 1649960), (835, 1592656), (845, 1573808), (988, 1346020), (1040, 1278719), (1178, 1128920), (1235, 1076816), (1240, 1072474), (1336, 995410), (1352, 983630), (1520, 874913), (1612, 824980), (1670, 796328), (1690, 786904), (1976, 673010), (2015, 659984), (2171, 612560), (2356, 564460), (2470, 538408), (2480, 536237), (2672, 497705), (2704, 491815), (2945, 451568), (3173, 419120), (3211, 414160), (3224, 412490), (3340, 398164), (3380, 393452), (3952, 336505), (4030, 329992), (4342, 306280), (4712, 282230), (4940, 269204), (5177, 256880), (5239, 253840), (5890, 225784), (6346, 209560), (6422, 207080), (6448, 206245), (6680, 199082), (6760, 196726), (7657, 173680), (8060, 164996), (8684, 153140), (9424, 141115), (9880, 134602), (10354, 128440), (10478, 126920), (10855, 122512), (11780, 112892), (12692, 104780), (12844, 103540), (13360, 99541), (13520, 98363), (15314, 86840), (15865, 83824), (16055, 82832), (16120, 82498), (17368, 76570), (19760, 67301), (20708, 64220), (20956, 63460), (21710, 61256), (23560, 56446), (25384, 52390), (25688, 51770), (25885, 51376), (26195, 50768), (28223, 47120), (30628, 43420), (31730, 41912), (32110, 41416), (32240, 41249), (34736, 38285)]