180369280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 562060800

約数和(自身を除く): 381691520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 163, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 326, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 640, 652, 665, 728, 760, 815, 832, 896, 910, 988, 1040, 1064, 1120, 1141, 1216, 1235, 1304, 1330, 1456, 1520, 1630, 1664, 1729, 1820, 1976, 2080, 2119, 2128, 2240, 2282, 2432, 2470, 2608, 2660, 2912, 3040, 3097, 3260, 3458, 3640, 3952, 4160, 4238, 4256, 4480, 4564, 4940, 5216, 5320, 5705, 5824, 6080, 6194, 6520, 6916, 7280, 7904, 8320, 8476, 8512, 8645, 9128, 9880, 10432, 10595, 10640, 11410, 11648, 12160, 12388, 13040, 13832, 14560, 14833, 15485, 15808, 16952, 17024, 17290, 18256, 19760, 20864, 21190, 21280, 21679, 22820, 24776, 26080, 27664, 29120, 29666, 30970, 31616, 33904, 34580, 36512, 39520, 40261, 42380, 42560, 43358, 45640, 49552, 52160, 55328, 58240, 59332, 61940, 67808, 69160, 73024, 74165, 79040, 80522, 84760, 85120, 86716, 91280, 99104, 104320, 108395, 110656, 118664, 123880, 135616, 138320, 146048, 148330, 158080, 161044, 169520, 173432, 182560, 198208, 201305, 216790, 221312, 237328, 247760, 271232, 276640, 281827, 296660, 322088, 339040, 346864, 365120, 396416, 402610, 433580, 474656, 495520, 553280, 563654, 593320, 644176, 678080, 693728, 730240, 805220, 867160, 949312, 991040, 1106560, 1127308, 1186640, 1288352, 1356160, 1387456, 1409135, 1610440, 1734320, 1898624, 1982080, 2254616, 2373280, 2576704, 2774912, 2818270, 3220880, 3468640, 4509232, 4746560, 5153408, 5636540, 6441760, 6937280, 9018464, 9493120, 11273080, 12883520, 13874560, 18036928, 22546160, 25767040, 36073856, 45092320, 90184640, 180369280]

約数ペア:

[(1, 180369280), (2, 90184640), (4, 45092320), (5, 36073856), (7, 25767040), (8, 22546160), (10, 18036928), (13, 13874560), (14, 12883520), (16, 11273080), (19, 9493120), (20, 9018464), (26, 6937280), (28, 6441760), (32, 5636540), (35, 5153408), (38, 4746560), (40, 4509232), (52, 3468640), (56, 3220880), (64, 2818270), (65, 2774912), (70, 2576704), (76, 2373280), (80, 2254616), (91, 1982080), (95, 1898624), (104, 1734320), (112, 1610440), (128, 1409135), (130, 1387456), (133, 1356160), (140, 1288352), (152, 1186640), (160, 1127308), (163, 1106560), (182, 991040), (190, 949312), (208, 867160), (224, 805220), (247, 730240), (260, 693728), (266, 678080), (280, 644176), (304, 593320), (320, 563654), (326, 553280), (364, 495520), (380, 474656), (416, 433580), (448, 402610), (455, 396416), (494, 365120), (520, 346864), (532, 339040), (560, 322088), (608, 296660), (640, 281827), (652, 276640), (665, 271232), (728, 247760), (760, 237328), (815, 221312), (832, 216790), (896, 201305), (910, 198208), (988, 182560), (1040, 173432), (1064, 169520), (1120, 161044), (1141, 158080), (1216, 148330), (1235, 146048), (1304, 138320), (1330, 135616), (1456, 123880), (1520, 118664), (1630, 110656), (1664, 108395), (1729, 104320), (1820, 99104), (1976, 91280), (2080, 86716), (2119, 85120), (2128, 84760), (2240, 80522), (2282, 79040), (2432, 74165), (2470, 73024), (2608, 69160), (2660, 67808), (2912, 61940), (3040, 59332), (3097, 58240), (3260, 55328), (3458, 52160), (3640, 49552), (3952, 45640), (4160, 43358), (4238, 42560), (4256, 42380), (4480, 40261), (4564, 39520), (4940, 36512), (5216, 34580), (5320, 33904), (5705, 31616), (5824, 30970), (6080, 29666), (6194, 29120), (6520, 27664), (6916, 26080), (7280, 24776), (7904, 22820), (8320, 21679), (8476, 21280), (8512, 21190), (8645, 20864), (9128, 19760), (9880, 18256), (10432, 17290), (10595, 17024), (10640, 16952), (11410, 15808), (11648, 15485), (12160, 14833), (12388, 14560), (13040, 13832)]