1531262040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{165721}}^1$

素因数の和:165753

約数の個数: 128

約数和(自身を含む): 5727352320

約数和(自身を除く): 4196090280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 165721, 331442, 497163, 662884, 828605, 994326, 1160047, 1325768, 1657210, 1822931, 1988652, 2320094, 2485815, 3314420, 3480141, 3645862, 3977304, 4640188, 4971630, 5468793, 5800235, 6628840, 6960282, 7291724, 9114655, 9280376, 9943260, 10937586, 11600470, 12760517, 13920564, 14583448, 17400705, 18229310, 19886520, 21875172, 23200940, 25521034, 27343965, 27841128, 34801410, 36458620, 38281551, 43750344, 46401880, 51042068, 54687930, 63802585, 69602820, 72917240, 76563102, 102084136, 109375860, 127605170, 139205640, 153126204, 191407755, 218751720, 255210340, 306252408, 382815510, 510420680, 765631020, 1531262040]

約数ペア:

[(1, 1531262040), (2, 765631020), (3, 510420680), (4, 382815510), (5, 306252408), (6, 255210340), (7, 218751720), (8, 191407755), (10, 153126204), (11, 139205640), (12, 127605170), (14, 109375860), (15, 102084136), (20, 76563102), (21, 72917240), (22, 69602820), (24, 63802585), (28, 54687930), (30, 51042068), (33, 46401880), (35, 43750344), (40, 38281551), (42, 36458620), (44, 34801410), (55, 27841128), (56, 27343965), (60, 25521034), (66, 23200940), (70, 21875172), (77, 19886520), (84, 18229310), (88, 17400705), (105, 14583448), (110, 13920564), (120, 12760517), (132, 11600470), (140, 10937586), (154, 9943260), (165, 9280376), (168, 9114655), (210, 7291724), (220, 6960282), (231, 6628840), (264, 5800235), (280, 5468793), (308, 4971630), (330, 4640188), (385, 3977304), (420, 3645862), (440, 3480141), (462, 3314420), (616, 2485815), (660, 2320094), (770, 1988652), (840, 1822931), (924, 1657210), (1155, 1325768), (1320, 1160047), (1540, 994326), (1848, 828605), (2310, 662884), (3080, 497163), (4620, 331442), (9240, 165721)]