495395640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1422

約数の個数: 192

約数和(自身を含む): 1733996160

約数和(自身を除く): 1238600520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 85, 90, 102, 120, 122, 136, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 360, 366, 408, 488, 510, 549, 610, 612, 680, 732, 765, 915, 1020, 1037, 1098, 1220, 1224, 1327, 1464, 1530, 1830, 2040, 2074, 2196, 2440, 2654, 2745, 3060, 3111, 3660, 3981, 4148, 4392, 5185, 5308, 5490, 6120, 6222, 6635, 7320, 7962, 8296, 9333, 10370, 10616, 10980, 11943, 12444, 13270, 15555, 15924, 18666, 19905, 20740, 21960, 22559, 23886, 24888, 26540, 31110, 31848, 37332, 39810, 41480, 45118, 46665, 47772, 53080, 59715, 62220, 67677, 74664, 79620, 80947, 90236, 93330, 95544, 112795, 119430, 124440, 135354, 159240, 161894, 180472, 186660, 203031, 225590, 238860, 242841, 270708, 323788, 338385, 373320, 404735, 406062, 451180, 477720, 485682, 541416, 647576, 676770, 728523, 809470, 812124, 902360, 971364, 1015155, 1214205, 1353540, 1376099, 1457046, 1618940, 1624248, 1942728, 2030310, 2428410, 2707080, 2752198, 2914092, 3237880, 3642615, 4060620, 4128297, 4856820, 5504396, 5828184, 6880495, 7285230, 8121240, 8256594, 9713640, 11008792, 12384891, 13760990, 14570460, 16513188, 20641485, 24769782, 27521980, 29140920, 33026376, 41282970, 49539564, 55043960, 61924455, 82565940, 99079128, 123848910, 165131880, 247697820, 495395640]

約数ペア:

[(1, 495395640), (2, 247697820), (3, 165131880), (4, 123848910), (5, 99079128), (6, 82565940), (8, 61924455), (9, 55043960), (10, 49539564), (12, 41282970), (15, 33026376), (17, 29140920), (18, 27521980), (20, 24769782), (24, 20641485), (30, 16513188), (34, 14570460), (36, 13760990), (40, 12384891), (45, 11008792), (51, 9713640), (60, 8256594), (61, 8121240), (68, 7285230), (72, 6880495), (85, 5828184), (90, 5504396), (102, 4856820), (120, 4128297), (122, 4060620), (136, 3642615), (153, 3237880), (170, 2914092), (180, 2752198), (183, 2707080), (204, 2428410), (244, 2030310), (255, 1942728), (305, 1624248), (306, 1618940), (340, 1457046), (360, 1376099), (366, 1353540), (408, 1214205), (488, 1015155), (510, 971364), (549, 902360), (610, 812124), (612, 809470), (680, 728523), (732, 676770), (765, 647576), (915, 541416), (1020, 485682), (1037, 477720), (1098, 451180), (1220, 406062), (1224, 404735), (1327, 373320), (1464, 338385), (1530, 323788), (1830, 270708), (2040, 242841), (2074, 238860), (2196, 225590), (2440, 203031), (2654, 186660), (2745, 180472), (3060, 161894), (3111, 159240), (3660, 135354), (3981, 124440), (4148, 119430), (4392, 112795), (5185, 95544), (5308, 93330), (5490, 90236), (6120, 80947), (6222, 79620), (6635, 74664), (7320, 67677), (7962, 62220), (8296, 59715), (9333, 53080), (10370, 47772), (10616, 46665), (10980, 45118), (11943, 41480), (12444, 39810), (13270, 37332), (15555, 31848), (15924, 31110), (18666, 26540), (19905, 24888), (20740, 23886), (21960, 22559)]