494865240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 256

約数和(自身を含む): 1679616000

約数和(自身を除く): 1184750760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 53, 60, 68, 69, 85, 92, 102, 106, 115, 120, 136, 138, 159, 170, 184, 199, 204, 212, 230, 255, 265, 276, 318, 340, 345, 391, 398, 408, 424, 460, 510, 530, 552, 597, 636, 680, 690, 782, 795, 796, 901, 920, 995, 1020, 1060, 1173, 1194, 1219, 1272, 1380, 1564, 1590, 1592, 1802, 1955, 1990, 2040, 2120, 2346, 2388, 2438, 2703, 2760, 2985, 3128, 3180, 3383, 3604, 3657, 3910, 3980, 4505, 4577, 4692, 4776, 4876, 5406, 5865, 5970, 6095, 6360, 6766, 7208, 7314, 7820, 7960, 9010, 9154, 9384, 9752, 10149, 10547, 10812, 11730, 11940, 12190, 13515, 13532, 13731, 14628, 15640, 16915, 18020, 18285, 18308, 20298, 20723, 21094, 21624, 22885, 23460, 23880, 24380, 27030, 27064, 27462, 29256, 31641, 33830, 36040, 36570, 36616, 40596, 41446, 42188, 45770, 46920, 48760, 50745, 52735, 54060, 54924, 62169, 63282, 67660, 68655, 73140, 77809, 81192, 82892, 84376, 91540, 101490, 103615, 105470, 108120, 109848, 124338, 126564, 135320, 137310, 146280, 155618, 158205, 165784, 179299, 183080, 202980, 207230, 210940, 233427, 242581, 248676, 253128, 274620, 310845, 311236, 316410, 358598, 389045, 405960, 414460, 421880, 466854, 485162, 497352, 537897, 549240, 621690, 622472, 632820, 717196, 727743, 778090, 828920, 896495, 933708, 970324, 1075794, 1167135, 1212905, 1243380, 1265640, 1434392, 1455486, 1556180, 1792990, 1867416, 1940648, 2151588, 2334270, 2425810, 2486760, 2689485, 2910972, 3112360, 3585980, 3638715, 4123877, 4303176, 4668540, 4851620, 5378970, 5821944, 7171960, 7277430, 8247754, 9337080, 9703240, 10757940, 12371631, 14554860, 16495508, 20619385, 21515880, 24743262, 29109720, 32991016, 41238770, 49486524, 61858155, 82477540, 98973048, 123716310, 164955080, 247432620, 494865240]

約数ペア:

[(1, 494865240), (2, 247432620), (3, 164955080), (4, 123716310), (5, 98973048), (6, 82477540), (8, 61858155), (10, 49486524), (12, 41238770), (15, 32991016), (17, 29109720), (20, 24743262), (23, 21515880), (24, 20619385), (30, 16495508), (34, 14554860), (40, 12371631), (46, 10757940), (51, 9703240), (53, 9337080), (60, 8247754), (68, 7277430), (69, 7171960), (85, 5821944), (92, 5378970), (102, 4851620), (106, 4668540), (115, 4303176), (120, 4123877), (136, 3638715), (138, 3585980), (159, 3112360), (170, 2910972), (184, 2689485), (199, 2486760), (204, 2425810), (212, 2334270), (230, 2151588), (255, 1940648), (265, 1867416), (276, 1792990), (318, 1556180), (340, 1455486), (345, 1434392), (391, 1265640), (398, 1243380), (408, 1212905), (424, 1167135), (460, 1075794), (510, 970324), (530, 933708), (552, 896495), (597, 828920), (636, 778090), (680, 727743), (690, 717196), (782, 632820), (795, 622472), (796, 621690), (901, 549240), (920, 537897), (995, 497352), (1020, 485162), (1060, 466854), (1173, 421880), (1194, 414460), (1219, 405960), (1272, 389045), (1380, 358598), (1564, 316410), (1590, 311236), (1592, 310845), (1802, 274620), (1955, 253128), (1990, 248676), (2040, 242581), (2120, 233427), (2346, 210940), (2388, 207230), (2438, 202980), (2703, 183080), (2760, 179299), (2985, 165784), (3128, 158205), (3180, 155618), (3383, 146280), (3604, 137310), (3657, 135320), (3910, 126564), (3980, 124338), (4505, 109848), (4577, 108120), (4692, 105470), (4776, 103615), (4876, 101490), (5406, 91540), (5865, 84376), (5970, 82892), (6095, 81192), (6360, 77809), (6766, 73140), (7208, 68655), (7314, 67660), (7820, 63282), (7960, 62169), (9010, 54924), (9154, 54060), (9384, 52735), (9752, 50745), (10149, 48760), (10547, 46920), (10812, 45770), (11730, 42188), (11940, 41446), (12190, 40596), (13515, 36616), (13532, 36570), (13731, 36040), (14628, 33830), (15640, 31641), (16915, 29256), (18020, 27462), (18285, 27064), (18308, 27030), (20298, 24380), (20723, 23880), (21094, 23460), (21624, 22885)]