454648480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 192

約数和(自身を含む): 1304626176

約数和(自身を除く): 849977696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 248, 260, 286, 310, 341, 352, 403, 416, 440, 496, 520, 572, 620, 641, 682, 715, 806, 880, 992, 1040, 1144, 1240, 1282, 1364, 1430, 1612, 1705, 1760, 2015, 2080, 2288, 2480, 2564, 2728, 2860, 3205, 3224, 3410, 4030, 4433, 4576, 4960, 5128, 5456, 5720, 6410, 6448, 6820, 7051, 8060, 8333, 8866, 10256, 10912, 11440, 12820, 12896, 13640, 14102, 16120, 16666, 17732, 19871, 20512, 22165, 22880, 25640, 27280, 28204, 32240, 33332, 35255, 35464, 39742, 41665, 44330, 51280, 54560, 56408, 64480, 66664, 70510, 70928, 79484, 83330, 88660, 91663, 99355, 102560, 112816, 133328, 141020, 141856, 158968, 166660, 177320, 183326, 198710, 218581, 225632, 258323, 266656, 282040, 317936, 333320, 354640, 366652, 397420, 437162, 458315, 516646, 564080, 635872, 666640, 709280, 733304, 794840, 874324, 916630, 1033292, 1092905, 1128160, 1291615, 1333280, 1466608, 1589680, 1748648, 1833260, 2066584, 2185810, 2583230, 2841553, 2933216, 3179360, 3497296, 3666520, 4133168, 4371620, 5166460, 5683106, 6994592, 7333040, 8266336, 8743240, 10332920, 11366212, 14207765, 14666080, 17486480, 20665840, 22732424, 28415530, 34972960, 41331680, 45464848, 56831060, 90929696, 113662120, 227324240, 454648480]

約数ペア:

[(1, 454648480), (2, 227324240), (4, 113662120), (5, 90929696), (8, 56831060), (10, 45464848), (11, 41331680), (13, 34972960), (16, 28415530), (20, 22732424), (22, 20665840), (26, 17486480), (31, 14666080), (32, 14207765), (40, 11366212), (44, 10332920), (52, 8743240), (55, 8266336), (62, 7333040), (65, 6994592), (80, 5683106), (88, 5166460), (104, 4371620), (110, 4133168), (124, 3666520), (130, 3497296), (143, 3179360), (155, 2933216), (160, 2841553), (176, 2583230), (208, 2185810), (220, 2066584), (248, 1833260), (260, 1748648), (286, 1589680), (310, 1466608), (341, 1333280), (352, 1291615), (403, 1128160), (416, 1092905), (440, 1033292), (496, 916630), (520, 874324), (572, 794840), (620, 733304), (641, 709280), (682, 666640), (715, 635872), (806, 564080), (880, 516646), (992, 458315), (1040, 437162), (1144, 397420), (1240, 366652), (1282, 354640), (1364, 333320), (1430, 317936), (1612, 282040), (1705, 266656), (1760, 258323), (2015, 225632), (2080, 218581), (2288, 198710), (2480, 183326), (2564, 177320), (2728, 166660), (2860, 158968), (3205, 141856), (3224, 141020), (3410, 133328), (4030, 112816), (4433, 102560), (4576, 99355), (4960, 91663), (5128, 88660), (5456, 83330), (5720, 79484), (6410, 70928), (6448, 70510), (6820, 66664), (7051, 64480), (8060, 56408), (8333, 54560), (8866, 51280), (10256, 44330), (10912, 41665), (11440, 39742), (12820, 35464), (12896, 35255), (13640, 33332), (14102, 32240), (16120, 28204), (16666, 27280), (17732, 25640), (19871, 22880), (20512, 22165)]