538545280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 192

約数和(自身を含む): 1614082680

約数和(自身を除く): 1075537400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1321, 1456, 1568, 1664, 1820, 1960, 2080, 2240, 2548, 2642, 2912, 3136, 3185, 3640, 3920, 4160, 4480, 5096, 5284, 5824, 6272, 6370, 6605, 7280, 7840, 8320, 9247, 10192, 10568, 11648, 12740, 13210, 14560, 15680, 17173, 18494, 20384, 21136, 25480, 26420, 29120, 31360, 34346, 36988, 40768, 42272, 46235, 50960, 52840, 58240, 64729, 68692, 73976, 81536, 84544, 85865, 92470, 101920, 105680, 120211, 129458, 137384, 147952, 169088, 171730, 184940, 203840, 211360, 240422, 258916, 274768, 295904, 323645, 343460, 369880, 407680, 422720, 480844, 517832, 549536, 591808, 601055, 647290, 686920, 739760, 841477, 845440, 961688, 1035664, 1099072, 1183616, 1202110, 1294580, 1373840, 1479520, 1682954, 1923376, 2071328, 2198144, 2404220, 2589160, 2747680, 2959040, 3365908, 3846752, 4142656, 4207385, 4808440, 5178320, 5495360, 5918080, 6731816, 7693504, 8285312, 8414770, 9616880, 10356640, 10990720, 13463632, 15387008, 16829540, 19233760, 20713280, 26927264, 33659080, 38467520, 41426560, 53854528, 67318160, 76935040, 107709056, 134636320, 269272640, 538545280]

約数ペア:

[(1, 538545280), (2, 269272640), (4, 134636320), (5, 107709056), (7, 76935040), (8, 67318160), (10, 53854528), (13, 41426560), (14, 38467520), (16, 33659080), (20, 26927264), (26, 20713280), (28, 19233760), (32, 16829540), (35, 15387008), (40, 13463632), (49, 10990720), (52, 10356640), (56, 9616880), (64, 8414770), (65, 8285312), (70, 7693504), (80, 6731816), (91, 5918080), (98, 5495360), (104, 5178320), (112, 4808440), (128, 4207385), (130, 4142656), (140, 3846752), (160, 3365908), (182, 2959040), (196, 2747680), (208, 2589160), (224, 2404220), (245, 2198144), (260, 2071328), (280, 1923376), (320, 1682954), (364, 1479520), (392, 1373840), (416, 1294580), (448, 1202110), (455, 1183616), (490, 1099072), (520, 1035664), (560, 961688), (637, 845440), (640, 841477), (728, 739760), (784, 686920), (832, 647290), (896, 601055), (910, 591808), (980, 549536), (1040, 517832), (1120, 480844), (1274, 422720), (1321, 407680), (1456, 369880), (1568, 343460), (1664, 323645), (1820, 295904), (1960, 274768), (2080, 258916), (2240, 240422), (2548, 211360), (2642, 203840), (2912, 184940), (3136, 171730), (3185, 169088), (3640, 147952), (3920, 137384), (4160, 129458), (4480, 120211), (5096, 105680), (5284, 101920), (5824, 92470), (6272, 85865), (6370, 84544), (6605, 81536), (7280, 73976), (7840, 68692), (8320, 64729), (9247, 58240), (10192, 52840), (10568, 50960), (11648, 46235), (12740, 42272), (13210, 40768), (14560, 36988), (15680, 34346), (17173, 31360), (18494, 29120), (20384, 26420), (21136, 25480)]