1198845440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 3315845808

約数和(自身を除く): 2117000368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 163, 169, 170, 208, 221, 256, 260, 272, 320, 326, 338, 340, 416, 442, 512, 520, 544, 640, 652, 676, 680, 815, 832, 845, 884, 1040, 1088, 1105, 1280, 1304, 1352, 1360, 1630, 1664, 1690, 1768, 2080, 2119, 2176, 2210, 2560, 2608, 2704, 2720, 2771, 2873, 3260, 3328, 3380, 3536, 4160, 4238, 4352, 4420, 5216, 5408, 5440, 5542, 5746, 6520, 6656, 6760, 7072, 8320, 8476, 8704, 8840, 10432, 10595, 10816, 10880, 11084, 11492, 13040, 13520, 13855, 14144, 14365, 16640, 16952, 17680, 20864, 21190, 21632, 21760, 22168, 22984, 26080, 27040, 27547, 27710, 28288, 28730, 33280, 33904, 35360, 36023, 41728, 42380, 43264, 43520, 44336, 45968, 52160, 54080, 55094, 55420, 56576, 57460, 67808, 70720, 72046, 83456, 84760, 86528, 88672, 91936, 104320, 108160, 110188, 110840, 113152, 114920, 135616, 137735, 141440, 144092, 169520, 177344, 180115, 183872, 208640, 216320, 220376, 221680, 229840, 271232, 275470, 282880, 288184, 339040, 354688, 360230, 367744, 417280, 432640, 440752, 443360, 459680, 468299, 542464, 550940, 565760, 576368, 678080, 709376, 720460, 735488, 881504, 886720, 919360, 936598, 1084928, 1101880, 1152736, 1356160, 1418752, 1440920, 1470976, 1763008, 1773440, 1838720, 1873196, 2203760, 2305472, 2341495, 2712320, 2881840, 3526016, 3546880, 3677440, 3746392, 4407520, 4610944, 4682990, 5424640, 5763680, 7052032, 7093760, 7354880, 7492784, 8815040, 9221888, 9365980, 11527360, 14104064, 14985568, 17630080, 18443776, 18731960, 23054720, 29971136, 35260160, 37463920, 46109440, 59942272, 70520320, 74927840, 92218880, 119884544, 149855680, 239769088, 299711360, 599422720, 1198845440]

約数ペア:

[(1, 1198845440), (2, 599422720), (4, 299711360), (5, 239769088), (8, 149855680), (10, 119884544), (13, 92218880), (16, 74927840), (17, 70520320), (20, 59942272), (26, 46109440), (32, 37463920), (34, 35260160), (40, 29971136), (52, 23054720), (64, 18731960), (65, 18443776), (68, 17630080), (80, 14985568), (85, 14104064), (104, 11527360), (128, 9365980), (130, 9221888), (136, 8815040), (160, 7492784), (163, 7354880), (169, 7093760), (170, 7052032), (208, 5763680), (221, 5424640), (256, 4682990), (260, 4610944), (272, 4407520), (320, 3746392), (326, 3677440), (338, 3546880), (340, 3526016), (416, 2881840), (442, 2712320), (512, 2341495), (520, 2305472), (544, 2203760), (640, 1873196), (652, 1838720), (676, 1773440), (680, 1763008), (815, 1470976), (832, 1440920), (845, 1418752), (884, 1356160), (1040, 1152736), (1088, 1101880), (1105, 1084928), (1280, 936598), (1304, 919360), (1352, 886720), (1360, 881504), (1630, 735488), (1664, 720460), (1690, 709376), (1768, 678080), (2080, 576368), (2119, 565760), (2176, 550940), (2210, 542464), (2560, 468299), (2608, 459680), (2704, 443360), (2720, 440752), (2771, 432640), (2873, 417280), (3260, 367744), (3328, 360230), (3380, 354688), (3536, 339040), (4160, 288184), (4238, 282880), (4352, 275470), (4420, 271232), (5216, 229840), (5408, 221680), (5440, 220376), (5542, 216320), (5746, 208640), (6520, 183872), (6656, 180115), (6760, 177344), (7072, 169520), (8320, 144092), (8476, 141440), (8704, 137735), (8840, 135616), (10432, 114920), (10595, 113152), (10816, 110840), (10880, 110188), (11084, 108160), (11492, 104320), (13040, 91936), (13520, 88672), (13855, 86528), (14144, 84760), (14365, 83456), (16640, 72046), (16952, 70720), (17680, 67808), (20864, 57460), (21190, 56576), (21632, 55420), (21760, 55094), (22168, 54080), (22984, 52160), (26080, 45968), (27040, 44336), (27547, 43520), (27710, 43264), (28288, 42380), (28730, 41728), (33280, 36023), (33904, 35360)]