147530240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 431329536

約数和(自身を除く): 283799296

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 128, 130, 143, 155, 160, 169, 176, 208, 220, 248, 256, 260, 286, 310, 320, 338, 341, 352, 403, 416, 440, 496, 512, 520, 572, 620, 640, 676, 682, 704, 715, 806, 832, 845, 880, 992, 1040, 1144, 1240, 1280, 1352, 1364, 1408, 1430, 1612, 1664, 1690, 1705, 1760, 1859, 1984, 2015, 2080, 2288, 2480, 2560, 2704, 2728, 2816, 2860, 3224, 3328, 3380, 3410, 3520, 3718, 3968, 4030, 4160, 4433, 4576, 4960, 5239, 5408, 5456, 5632, 5720, 6448, 6656, 6760, 6820, 7040, 7436, 7936, 8060, 8320, 8866, 9152, 9295, 9920, 10478, 10816, 10912, 11440, 12896, 13520, 13640, 14080, 14872, 15872, 16120, 16640, 17732, 18304, 18590, 19840, 20956, 21632, 21824, 22165, 22880, 25792, 26195, 27040, 27280, 28160, 29744, 32240, 33280, 35464, 36608, 37180, 39680, 41912, 43264, 43648, 44330, 45760, 51584, 52390, 54080, 54560, 57629, 59488, 64480, 70928, 73216, 74360, 79360, 83824, 86528, 87296, 88660, 91520, 103168, 104780, 108160, 109120, 115258, 118976, 128960, 141856, 148720, 167648, 174592, 177320, 183040, 206336, 209560, 216320, 218240, 230516, 237952, 257920, 283712, 288145, 297440, 335296, 354640, 366080, 419120, 432640, 436480, 461032, 475904, 515840, 567424, 576290, 594880, 670592, 709280, 838240, 872960, 922064, 951808, 1031680, 1134848, 1152580, 1189760, 1341184, 1418560, 1676480, 1844128, 2269696, 2305160, 2379520, 2682368, 2837120, 3352960, 3688256, 4610320, 4759040, 5674240, 6705920, 7376512, 9220640, 11348480, 13411840, 14753024, 18441280, 29506048, 36882560, 73765120, 147530240]

約数ペア:

[(1, 147530240), (2, 73765120), (4, 36882560), (5, 29506048), (8, 18441280), (10, 14753024), (11, 13411840), (13, 11348480), (16, 9220640), (20, 7376512), (22, 6705920), (26, 5674240), (31, 4759040), (32, 4610320), (40, 3688256), (44, 3352960), (52, 2837120), (55, 2682368), (62, 2379520), (64, 2305160), (65, 2269696), (80, 1844128), (88, 1676480), (104, 1418560), (110, 1341184), (124, 1189760), (128, 1152580), (130, 1134848), (143, 1031680), (155, 951808), (160, 922064), (169, 872960), (176, 838240), (208, 709280), (220, 670592), (248, 594880), (256, 576290), (260, 567424), (286, 515840), (310, 475904), (320, 461032), (338, 436480), (341, 432640), (352, 419120), (403, 366080), (416, 354640), (440, 335296), (496, 297440), (512, 288145), (520, 283712), (572, 257920), (620, 237952), (640, 230516), (676, 218240), (682, 216320), (704, 209560), (715, 206336), (806, 183040), (832, 177320), (845, 174592), (880, 167648), (992, 148720), (1040, 141856), (1144, 128960), (1240, 118976), (1280, 115258), (1352, 109120), (1364, 108160), (1408, 104780), (1430, 103168), (1612, 91520), (1664, 88660), (1690, 87296), (1705, 86528), (1760, 83824), (1859, 79360), (1984, 74360), (2015, 73216), (2080, 70928), (2288, 64480), (2480, 59488), (2560, 57629), (2704, 54560), (2728, 54080), (2816, 52390), (2860, 51584), (3224, 45760), (3328, 44330), (3380, 43648), (3410, 43264), (3520, 41912), (3718, 39680), (3968, 37180), (4030, 36608), (4160, 35464), (4433, 33280), (4576, 32240), (4960, 29744), (5239, 28160), (5408, 27280), (5456, 27040), (5632, 26195), (5720, 25792), (6448, 22880), (6656, 22165), (6760, 21824), (6820, 21632), (7040, 20956), (7436, 19840), (7936, 18590), (8060, 18304), (8320, 17732), (8866, 16640), (9152, 16120), (9295, 15872), (9920, 14872), (10478, 14080), (10816, 13640), (10912, 13520), (11440, 12896)]