460322720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 1351365120

約数和(自身を除く): 891042400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 59, 62, 65, 80, 88, 104, 110, 118, 121, 124, 130, 143, 155, 160, 176, 208, 220, 236, 242, 248, 260, 286, 295, 310, 341, 352, 403, 416, 440, 472, 484, 496, 520, 572, 590, 605, 620, 649, 682, 715, 767, 806, 880, 944, 968, 992, 1040, 1144, 1180, 1210, 1240, 1298, 1364, 1430, 1534, 1573, 1612, 1705, 1760, 1829, 1888, 1936, 2015, 2080, 2288, 2360, 2420, 2480, 2596, 2728, 2860, 3068, 3146, 3224, 3245, 3410, 3658, 3751, 3835, 3872, 4030, 4433, 4576, 4720, 4840, 4960, 5192, 5456, 5720, 6136, 6292, 6448, 6490, 6820, 7139, 7316, 7502, 7670, 7865, 8060, 8437, 8866, 9145, 9440, 9680, 10384, 10912, 11440, 12272, 12584, 12896, 12980, 13640, 14278, 14632, 15004, 15340, 15730, 16120, 16874, 17732, 18290, 18755, 19360, 20119, 20768, 22165, 22880, 23777, 24544, 25168, 25960, 27280, 28556, 29264, 30008, 30680, 31460, 32240, 33748, 35464, 35695, 36580, 37510, 40238, 42185, 44330, 47554, 48763, 50336, 51920, 54560, 57112, 58528, 60016, 61360, 62920, 64480, 67496, 70928, 71390, 73160, 75020, 80476, 84370, 88660, 92807, 95108, 97526, 100595, 103840, 114224, 118885, 120032, 122720, 125840, 134992, 141856, 142780, 146320, 150040, 160952, 168740, 177320, 185614, 190216, 195052, 201190, 221309, 228448, 237770, 243815, 251680, 261547, 269984, 285560, 292640, 300080, 321904, 337480, 354640, 371228, 380432, 390104, 402380, 442618, 464035, 475540, 487630, 523094, 571120, 600160, 643808, 674960, 709280, 742456, 760864, 780208, 804760, 885236, 928070, 951080, 975260, 1046188, 1106545, 1142240, 1307735, 1349920, 1484912, 1560416, 1609520, 1770472, 1856140, 1902160, 1950520, 2092376, 2213090, 2615470, 2877017, 2969824, 3219040, 3540944, 3712280, 3804320, 3901040, 4184752, 4426180, 5230940, 5754034, 7081888, 7424560, 7802080, 8369504, 8852360, 10461880, 11508068, 14385085, 14849120, 17704720, 20923760, 23016136, 28770170, 35409440, 41847520, 46032272, 57540340, 92064544, 115080680, 230161360, 460322720]

約数ペア:

[(1, 460322720), (2, 230161360), (4, 115080680), (5, 92064544), (8, 57540340), (10, 46032272), (11, 41847520), (13, 35409440), (16, 28770170), (20, 23016136), (22, 20923760), (26, 17704720), (31, 14849120), (32, 14385085), (40, 11508068), (44, 10461880), (52, 8852360), (55, 8369504), (59, 7802080), (62, 7424560), (65, 7081888), (80, 5754034), (88, 5230940), (104, 4426180), (110, 4184752), (118, 3901040), (121, 3804320), (124, 3712280), (130, 3540944), (143, 3219040), (155, 2969824), (160, 2877017), (176, 2615470), (208, 2213090), (220, 2092376), (236, 1950520), (242, 1902160), (248, 1856140), (260, 1770472), (286, 1609520), (295, 1560416), (310, 1484912), (341, 1349920), (352, 1307735), (403, 1142240), (416, 1106545), (440, 1046188), (472, 975260), (484, 951080), (496, 928070), (520, 885236), (572, 804760), (590, 780208), (605, 760864), (620, 742456), (649, 709280), (682, 674960), (715, 643808), (767, 600160), (806, 571120), (880, 523094), (944, 487630), (968, 475540), (992, 464035), (1040, 442618), (1144, 402380), (1180, 390104), (1210, 380432), (1240, 371228), (1298, 354640), (1364, 337480), (1430, 321904), (1534, 300080), (1573, 292640), (1612, 285560), (1705, 269984), (1760, 261547), (1829, 251680), (1888, 243815), (1936, 237770), (2015, 228448), (2080, 221309), (2288, 201190), (2360, 195052), (2420, 190216), (2480, 185614), (2596, 177320), (2728, 168740), (2860, 160952), (3068, 150040), (3146, 146320), (3224, 142780), (3245, 141856), (3410, 134992), (3658, 125840), (3751, 122720), (3835, 120032), (3872, 118885), (4030, 114224), (4433, 103840), (4576, 100595), (4720, 97526), (4840, 95108), (4960, 92807), (5192, 88660), (5456, 84370), (5720, 80476), (6136, 75020), (6292, 73160), (6448, 71390), (6490, 70928), (6820, 67496), (7139, 64480), (7316, 62920), (7502, 61360), (7670, 60016), (7865, 58528), (8060, 57112), (8437, 54560), (8866, 51920), (9145, 50336), (9440, 48763), (9680, 47554), (10384, 44330), (10912, 42185), (11440, 40238), (12272, 37510), (12584, 36580), (12896, 35695), (12980, 35464), (13640, 33748), (14278, 32240), (14632, 31460), (15004, 30680), (15340, 30008), (15730, 29264), (16120, 28556), (16874, 27280), (17732, 25960), (18290, 25168), (18755, 24544), (19360, 23777), (20119, 22880), (20768, 22165)]