343468840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 948672000

約数和(自身を除く): 605203160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 149, 155, 169, 220, 248, 260, 286, 298, 310, 338, 341, 403, 440, 520, 572, 596, 620, 676, 682, 715, 745, 806, 845, 1144, 1192, 1240, 1352, 1364, 1430, 1490, 1612, 1639, 1690, 1705, 1859, 1937, 2015, 2728, 2860, 2980, 3224, 3278, 3380, 3410, 3718, 3874, 4030, 4433, 4619, 5239, 5720, 5960, 6556, 6760, 6820, 7436, 7748, 8060, 8195, 8866, 9238, 9295, 9685, 10478, 13112, 13640, 14872, 15496, 16120, 16390, 17732, 18476, 18590, 19370, 20956, 21307, 22165, 23095, 25181, 26195, 32780, 35464, 36952, 37180, 38740, 41912, 42614, 44330, 46190, 50362, 50809, 52390, 57629, 60047, 65560, 74360, 77480, 85228, 88660, 92380, 100724, 101618, 104780, 106535, 115258, 120094, 125905, 170456, 177320, 184760, 201448, 203236, 209560, 213070, 230516, 240188, 251810, 254045, 276991, 288145, 300235, 406472, 426140, 461032, 480376, 503620, 508090, 553982, 576290, 600470, 660517, 780611, 852280, 1007240, 1016180, 1107964, 1152580, 1200940, 1321034, 1384955, 1561222, 2032360, 2215928, 2305160, 2401880, 2642068, 2769910, 3122444, 3302585, 3903055, 5284136, 5539820, 6244888, 6605170, 7806110, 8586721, 11079640, 13210340, 15612220, 17173442, 26420680, 31224440, 34346884, 42933605, 68693768, 85867210, 171734420, 343468840]

約数ペア:

[(1, 343468840), (2, 171734420), (4, 85867210), (5, 68693768), (8, 42933605), (10, 34346884), (11, 31224440), (13, 26420680), (20, 17173442), (22, 15612220), (26, 13210340), (31, 11079640), (40, 8586721), (44, 7806110), (52, 6605170), (55, 6244888), (62, 5539820), (65, 5284136), (88, 3903055), (104, 3302585), (110, 3122444), (124, 2769910), (130, 2642068), (143, 2401880), (149, 2305160), (155, 2215928), (169, 2032360), (220, 1561222), (248, 1384955), (260, 1321034), (286, 1200940), (298, 1152580), (310, 1107964), (338, 1016180), (341, 1007240), (403, 852280), (440, 780611), (520, 660517), (572, 600470), (596, 576290), (620, 553982), (676, 508090), (682, 503620), (715, 480376), (745, 461032), (806, 426140), (845, 406472), (1144, 300235), (1192, 288145), (1240, 276991), (1352, 254045), (1364, 251810), (1430, 240188), (1490, 230516), (1612, 213070), (1639, 209560), (1690, 203236), (1705, 201448), (1859, 184760), (1937, 177320), (2015, 170456), (2728, 125905), (2860, 120094), (2980, 115258), (3224, 106535), (3278, 104780), (3380, 101618), (3410, 100724), (3718, 92380), (3874, 88660), (4030, 85228), (4433, 77480), (4619, 74360), (5239, 65560), (5720, 60047), (5960, 57629), (6556, 52390), (6760, 50809), (6820, 50362), (7436, 46190), (7748, 44330), (8060, 42614), (8195, 41912), (8866, 38740), (9238, 37180), (9295, 36952), (9685, 35464), (10478, 32780), (13112, 26195), (13640, 25181), (14872, 23095), (15496, 22165), (16120, 21307), (16390, 20956), (17732, 19370), (18476, 18590)]