138454680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 256

約数和(自身を含む): 528998400

約数和(自身を除く): 390543720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 409, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 818, 840, 868, 910, 930, 1085, 1092, 1209, 1227, 1240, 1302, 1365, 1560, 1612, 1636, 1736, 1820, 1860, 2015, 2045, 2170, 2184, 2418, 2454, 2604, 2730, 2821, 2863, 3224, 3255, 3272, 3640, 3720, 4030, 4090, 4340, 4836, 4908, 5208, 5317, 5460, 5642, 5726, 6045, 6135, 6510, 8060, 8180, 8463, 8589, 8680, 9672, 9816, 10634, 10920, 11284, 11452, 12090, 12270, 12679, 13020, 14105, 14315, 15951, 16120, 16360, 16926, 17178, 21268, 22568, 22904, 24180, 24540, 25358, 26040, 26585, 28210, 28630, 31902, 33852, 34356, 37219, 38037, 42315, 42536, 42945, 48360, 49080, 50716, 53170, 56420, 57260, 63395, 63804, 67704, 68712, 74438, 76074, 79755, 84630, 85890, 88753, 101432, 106340, 111657, 112840, 114520, 126790, 127608, 148876, 152148, 159510, 164827, 169260, 171780, 177506, 186095, 190185, 212680, 223314, 253580, 266259, 297752, 304296, 319020, 329654, 338520, 343560, 355012, 372190, 380370, 443765, 446628, 494481, 507160, 532518, 558285, 638040, 659308, 710024, 744380, 760740, 824135, 887530, 893256, 988962, 1065036, 1116570, 1153789, 1318616, 1331295, 1488760, 1521480, 1648270, 1775060, 1977924, 2130072, 2233140, 2307578, 2472405, 2662590, 3296540, 3461367, 3550120, 3955848, 4466280, 4615156, 4944810, 5325180, 5768945, 6593080, 6922734, 9230312, 9889620, 10650360, 11537890, 13845468, 17306835, 19779240, 23075780, 27690936, 34613670, 46151560, 69227340, 138454680]

約数ペア:

[(1, 138454680), (2, 69227340), (3, 46151560), (4, 34613670), (5, 27690936), (6, 23075780), (7, 19779240), (8, 17306835), (10, 13845468), (12, 11537890), (13, 10650360), (14, 9889620), (15, 9230312), (20, 6922734), (21, 6593080), (24, 5768945), (26, 5325180), (28, 4944810), (30, 4615156), (31, 4466280), (35, 3955848), (39, 3550120), (40, 3461367), (42, 3296540), (52, 2662590), (56, 2472405), (60, 2307578), (62, 2233140), (65, 2130072), (70, 1977924), (78, 1775060), (84, 1648270), (91, 1521480), (93, 1488760), (104, 1331295), (105, 1318616), (120, 1153789), (124, 1116570), (130, 1065036), (140, 988962), (155, 893256), (156, 887530), (168, 824135), (182, 760740), (186, 744380), (195, 710024), (210, 659308), (217, 638040), (248, 558285), (260, 532518), (273, 507160), (280, 494481), (310, 446628), (312, 443765), (364, 380370), (372, 372190), (390, 355012), (403, 343560), (409, 338520), (420, 329654), (434, 319020), (455, 304296), (465, 297752), (520, 266259), (546, 253580), (620, 223314), (651, 212680), (728, 190185), (744, 186095), (780, 177506), (806, 171780), (818, 169260), (840, 164827), (868, 159510), (910, 152148), (930, 148876), (1085, 127608), (1092, 126790), (1209, 114520), (1227, 112840), (1240, 111657), (1302, 106340), (1365, 101432), (1560, 88753), (1612, 85890), (1636, 84630), (1736, 79755), (1820, 76074), (1860, 74438), (2015, 68712), (2045, 67704), (2170, 63804), (2184, 63395), (2418, 57260), (2454, 56420), (2604, 53170), (2730, 50716), (2821, 49080), (2863, 48360), (3224, 42945), (3255, 42536), (3272, 42315), (3640, 38037), (3720, 37219), (4030, 34356), (4090, 33852), (4340, 31902), (4836, 28630), (4908, 28210), (5208, 26585), (5317, 26040), (5460, 25358), (5642, 24540), (5726, 24180), (6045, 22904), (6135, 22568), (6510, 21268), (8060, 17178), (8180, 16926), (8463, 16360), (8589, 16120), (8680, 15951), (9672, 14315), (9816, 14105), (10634, 13020), (10920, 12679), (11284, 12270), (11452, 12090)]