253964880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 941356416

約数和(自身を除く): 687391536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 624, 631, 645, 688, 720, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1262, 1290, 1548, 1560, 1677, 1720, 1872, 1893, 1935, 2064, 2236, 2340, 2524, 2580, 2795, 3096, 3120, 3155, 3354, 3440, 3786, 3870, 4472, 4680, 5031, 5048, 5160, 5590, 5679, 6192, 6310, 6708, 7572, 7740, 8203, 8385, 8944, 9360, 9465, 10062, 10096, 10320, 11180, 11358, 12620, 13416, 15144, 15480, 16406, 16770, 18930, 20124, 22360, 22716, 24609, 25155, 25240, 26832, 27133, 28395, 30288, 30960, 32812, 33540, 37860, 40248, 41015, 44720, 45432, 49218, 50310, 50480, 54266, 56790, 65624, 67080, 73827, 75720, 80496, 81399, 82030, 90864, 98436, 100620, 108532, 113580, 123045, 131248, 134160, 135665, 147654, 151440, 162798, 164060, 196872, 201240, 217064, 227160, 244197, 246090, 271330, 295308, 325596, 328120, 352729, 369135, 393744, 402480, 406995, 434128, 454320, 488394, 492180, 542660, 590616, 651192, 656240, 705458, 738270, 813990, 976788, 984360, 1058187, 1085320, 1181232, 1220985, 1302384, 1410916, 1476540, 1627980, 1763645, 1953576, 1968720, 2116374, 2170640, 2441970, 2821832, 2953080, 3174561, 3255960, 3527290, 3907152, 4232748, 4883940, 5290935, 5643664, 5906160, 6349122, 6511920, 7054580, 8465496, 9767880, 10581870, 12698244, 14109160, 15872805, 16930992, 19535760, 21163740, 25396488, 28218320, 31745610, 42327480, 50792976, 63491220, 84654960, 126982440, 253964880]

約数ペア:

[(1, 253964880), (2, 126982440), (3, 84654960), (4, 63491220), (5, 50792976), (6, 42327480), (8, 31745610), (9, 28218320), (10, 25396488), (12, 21163740), (13, 19535760), (15, 16930992), (16, 15872805), (18, 14109160), (20, 12698244), (24, 10581870), (26, 9767880), (30, 8465496), (36, 7054580), (39, 6511920), (40, 6349122), (43, 5906160), (45, 5643664), (48, 5290935), (52, 4883940), (60, 4232748), (65, 3907152), (72, 3527290), (78, 3255960), (80, 3174561), (86, 2953080), (90, 2821832), (104, 2441970), (117, 2170640), (120, 2116374), (129, 1968720), (130, 1953576), (144, 1763645), (156, 1627980), (172, 1476540), (180, 1410916), (195, 1302384), (208, 1220985), (215, 1181232), (234, 1085320), (240, 1058187), (258, 984360), (260, 976788), (312, 813990), (344, 738270), (360, 705458), (387, 656240), (390, 651192), (430, 590616), (468, 542660), (516, 492180), (520, 488394), (559, 454320), (585, 434128), (624, 406995), (631, 402480), (645, 393744), (688, 369135), (720, 352729), (774, 328120), (780, 325596), (860, 295308), (936, 271330), (1032, 246090), (1040, 244197), (1118, 227160), (1170, 217064), (1262, 201240), (1290, 196872), (1548, 164060), (1560, 162798), (1677, 151440), (1720, 147654), (1872, 135665), (1893, 134160), (1935, 131248), (2064, 123045), (2236, 113580), (2340, 108532), (2524, 100620), (2580, 98436), (2795, 90864), (3096, 82030), (3120, 81399), (3155, 80496), (3354, 75720), (3440, 73827), (3786, 67080), (3870, 65624), (4472, 56790), (4680, 54266), (5031, 50480), (5048, 50310), (5160, 49218), (5590, 45432), (5679, 44720), (6192, 41015), (6310, 40248), (6708, 37860), (7572, 33540), (7740, 32812), (8203, 30960), (8385, 30288), (8944, 28395), (9360, 27133), (9465, 26832), (10062, 25240), (10096, 25155), (10320, 24609), (11180, 22716), (11358, 22360), (12620, 20124), (13416, 18930), (15144, 16770), (15480, 16406)]