164795280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 588176640

約数和(自身を除く): 423381360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 239, 240, 255, 260, 272, 312, 338, 340, 390, 408, 442, 478, 507, 510, 520, 624, 663, 676, 680, 717, 780, 816, 845, 884, 956, 1014, 1020, 1040, 1105, 1195, 1326, 1352, 1360, 1434, 1560, 1690, 1768, 1912, 2028, 2040, 2210, 2390, 2535, 2652, 2704, 2868, 2873, 3107, 3120, 3315, 3380, 3536, 3585, 3824, 4056, 4063, 4080, 4420, 4780, 5070, 5304, 5736, 5746, 6214, 6630, 6760, 7170, 8112, 8126, 8619, 8840, 9321, 9560, 10140, 10608, 11472, 11492, 12189, 12428, 13260, 13520, 14340, 14365, 15535, 16252, 17238, 17680, 18642, 19120, 20280, 20315, 22984, 24378, 24856, 26520, 28680, 28730, 31070, 32504, 34476, 37284, 40391, 40560, 40630, 43095, 45968, 46605, 48756, 49712, 52819, 53040, 57360, 57460, 60945, 62140, 65008, 68952, 74568, 80782, 81260, 86190, 93210, 97512, 105638, 114920, 121173, 121890, 124280, 137904, 149136, 158457, 161564, 162520, 172380, 186420, 195024, 201955, 211276, 229840, 242346, 243780, 248560, 264095, 316914, 323128, 325040, 344760, 372840, 403910, 422552, 484692, 487560, 528190, 605865, 633828, 646256, 686647, 689520, 745680, 792285, 807820, 845104, 969384, 975120, 1056380, 1211730, 1267656, 1373294, 1584570, 1615640, 1938768, 2059941, 2112760, 2423460, 2535312, 2746588, 3169140, 3231280, 3433235, 4119882, 4225520, 4846920, 5493176, 6338280, 6866470, 8239764, 9693840, 10299705, 10986352, 12676560, 13732940, 16479528, 20599410, 27465880, 32959056, 41198820, 54931760, 82397640, 164795280]

約数ペア:

[(1, 164795280), (2, 82397640), (3, 54931760), (4, 41198820), (5, 32959056), (6, 27465880), (8, 20599410), (10, 16479528), (12, 13732940), (13, 12676560), (15, 10986352), (16, 10299705), (17, 9693840), (20, 8239764), (24, 6866470), (26, 6338280), (30, 5493176), (34, 4846920), (39, 4225520), (40, 4119882), (48, 3433235), (51, 3231280), (52, 3169140), (60, 2746588), (65, 2535312), (68, 2423460), (78, 2112760), (80, 2059941), (85, 1938768), (102, 1615640), (104, 1584570), (120, 1373294), (130, 1267656), (136, 1211730), (156, 1056380), (169, 975120), (170, 969384), (195, 845104), (204, 807820), (208, 792285), (221, 745680), (239, 689520), (240, 686647), (255, 646256), (260, 633828), (272, 605865), (312, 528190), (338, 487560), (340, 484692), (390, 422552), (408, 403910), (442, 372840), (478, 344760), (507, 325040), (510, 323128), (520, 316914), (624, 264095), (663, 248560), (676, 243780), (680, 242346), (717, 229840), (780, 211276), (816, 201955), (845, 195024), (884, 186420), (956, 172380), (1014, 162520), (1020, 161564), (1040, 158457), (1105, 149136), (1195, 137904), (1326, 124280), (1352, 121890), (1360, 121173), (1434, 114920), (1560, 105638), (1690, 97512), (1768, 93210), (1912, 86190), (2028, 81260), (2040, 80782), (2210, 74568), (2390, 68952), (2535, 65008), (2652, 62140), (2704, 60945), (2868, 57460), (2873, 57360), (3107, 53040), (3120, 52819), (3315, 49712), (3380, 48756), (3536, 46605), (3585, 45968), (3824, 43095), (4056, 40630), (4063, 40560), (4080, 40391), (4420, 37284), (4780, 34476), (5070, 32504), (5304, 31070), (5736, 28730), (5746, 28680), (6214, 26520), (6630, 24856), (6760, 24378), (7170, 22984), (8112, 20315), (8126, 20280), (8619, 19120), (8840, 18642), (9321, 17680), (9560, 17238), (10140, 16252), (10608, 15535), (11472, 14365), (11492, 14340), (12189, 13520), (12428, 13260)]