240935968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 642152448

約数和(自身を除く): 401216480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 157, 182, 208, 217, 221, 224, 238, 248, 272, 314, 364, 403, 416, 434, 442, 476, 496, 527, 544, 628, 728, 806, 868, 884, 952, 992, 1054, 1099, 1256, 1456, 1547, 1612, 1736, 1768, 1904, 2041, 2108, 2198, 2512, 2669, 2821, 2912, 3094, 3224, 3472, 3536, 3689, 3808, 4082, 4216, 4396, 4867, 5024, 5338, 5642, 6188, 6448, 6851, 6944, 7072, 7378, 8164, 8432, 8792, 9734, 10676, 11284, 12376, 12896, 13702, 14287, 14756, 16328, 16864, 17584, 18683, 19468, 21352, 22568, 24752, 27404, 28574, 29512, 32656, 34069, 34697, 35168, 37366, 38936, 42704, 45136, 47957, 49504, 54808, 57148, 59024, 63271, 65312, 68138, 69394, 74732, 77872, 82739, 85408, 90272, 95914, 109616, 114296, 118048, 126542, 136276, 138788, 149464, 155744, 165478, 191828, 219232, 228592, 242879, 253084, 272552, 277576, 298928, 330956, 383656, 442897, 457184, 485758, 506168, 545104, 555152, 579173, 597856, 661912, 767312, 885794, 971516, 1012336, 1075607, 1090208, 1110304, 1158346, 1323824, 1534624, 1771588, 1943032, 2024672, 2151214, 2316692, 2647648, 3543176, 3886064, 4302428, 4633384, 7086352, 7529249, 7772128, 8604856, 9266768, 14172704, 15058498, 17209712, 18533536, 30116996, 34419424, 60233992, 120467984, 240935968]

約数ペア:

[(1, 240935968), (2, 120467984), (4, 60233992), (7, 34419424), (8, 30116996), (13, 18533536), (14, 17209712), (16, 15058498), (17, 14172704), (26, 9266768), (28, 8604856), (31, 7772128), (32, 7529249), (34, 7086352), (52, 4633384), (56, 4302428), (62, 3886064), (68, 3543176), (91, 2647648), (104, 2316692), (112, 2151214), (119, 2024672), (124, 1943032), (136, 1771588), (157, 1534624), (182, 1323824), (208, 1158346), (217, 1110304), (221, 1090208), (224, 1075607), (238, 1012336), (248, 971516), (272, 885794), (314, 767312), (364, 661912), (403, 597856), (416, 579173), (434, 555152), (442, 545104), (476, 506168), (496, 485758), (527, 457184), (544, 442897), (628, 383656), (728, 330956), (806, 298928), (868, 277576), (884, 272552), (952, 253084), (992, 242879), (1054, 228592), (1099, 219232), (1256, 191828), (1456, 165478), (1547, 155744), (1612, 149464), (1736, 138788), (1768, 136276), (1904, 126542), (2041, 118048), (2108, 114296), (2198, 109616), (2512, 95914), (2669, 90272), (2821, 85408), (2912, 82739), (3094, 77872), (3224, 74732), (3472, 69394), (3536, 68138), (3689, 65312), (3808, 63271), (4082, 59024), (4216, 57148), (4396, 54808), (4867, 49504), (5024, 47957), (5338, 45136), (5642, 42704), (6188, 38936), (6448, 37366), (6851, 35168), (6944, 34697), (7072, 34069), (7378, 32656), (8164, 29512), (8432, 28574), (8792, 27404), (9734, 24752), (10676, 22568), (11284, 21352), (12376, 19468), (12896, 18683), (13702, 17584), (14287, 16864), (14756, 16328)]