259789140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1663

約数の個数: 192

約数和(自身を含む): 908812800

約数和(自身を除く): 649023660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1609, 1755, 1794, 2070, 2340, 2484, 2691, 2990, 3105, 3218, 3510, 3588, 4140, 4485, 4827, 5382, 5980, 6210, 6436, 7020, 8045, 8073, 8970, 9654, 10764, 12420, 13455, 14481, 16090, 16146, 17940, 19308, 20917, 24135, 26910, 28962, 32180, 32292, 37007, 40365, 41834, 43443, 48270, 53820, 57924, 62751, 72405, 74014, 80730, 83668, 86886, 96540, 104585, 111021, 125502, 144810, 148028, 161460, 173772, 185035, 188253, 209170, 217215, 222042, 251004, 289620, 313755, 333063, 370070, 376506, 418340, 434430, 444084, 481091, 555105, 564759, 627510, 666126, 740140, 753012, 868860, 941265, 962182, 999189, 1110210, 1129518, 1255020, 1332252, 1443273, 1665315, 1882530, 1924364, 1998378, 2220420, 2259036, 2405455, 2823795, 2886546, 3330630, 3765060, 3996756, 4329819, 4810910, 4995945, 5647590, 5773092, 6661260, 7216365, 8659638, 9621820, 9991890, 11295180, 12989457, 14432730, 17319276, 19983780, 21649095, 25978914, 28865460, 43298190, 51957828, 64947285, 86596380, 129894570, 259789140]

約数ペア:

[(1, 259789140), (2, 129894570), (3, 86596380), (4, 64947285), (5, 51957828), (6, 43298190), (9, 28865460), (10, 25978914), (12, 21649095), (13, 19983780), (15, 17319276), (18, 14432730), (20, 12989457), (23, 11295180), (26, 9991890), (27, 9621820), (30, 8659638), (36, 7216365), (39, 6661260), (45, 5773092), (46, 5647590), (52, 4995945), (54, 4810910), (60, 4329819), (65, 3996756), (69, 3765060), (78, 3330630), (90, 2886546), (92, 2823795), (108, 2405455), (115, 2259036), (117, 2220420), (130, 1998378), (135, 1924364), (138, 1882530), (156, 1665315), (180, 1443273), (195, 1332252), (207, 1255020), (230, 1129518), (234, 1110210), (260, 999189), (270, 962182), (276, 941265), (299, 868860), (345, 753012), (351, 740140), (390, 666126), (414, 627510), (460, 564759), (468, 555105), (540, 481091), (585, 444084), (598, 434430), (621, 418340), (690, 376506), (702, 370070), (780, 333063), (828, 313755), (897, 289620), (1035, 251004), (1170, 222042), (1196, 217215), (1242, 209170), (1380, 188253), (1404, 185035), (1495, 173772), (1609, 161460), (1755, 148028), (1794, 144810), (2070, 125502), (2340, 111021), (2484, 104585), (2691, 96540), (2990, 86886), (3105, 83668), (3218, 80730), (3510, 74014), (3588, 72405), (4140, 62751), (4485, 57924), (4827, 53820), (5382, 48270), (5980, 43443), (6210, 41834), (6436, 40365), (7020, 37007), (8045, 32292), (8073, 32180), (8970, 28962), (9654, 26910), (10764, 24135), (12420, 20917), (13455, 19308), (14481, 17940), (16090, 16146)]