727354240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 1827383040

約数和(自身を除く): 1100028800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 305, 310, 320, 488, 496, 601, 610, 620, 640, 976, 992, 1202, 1220, 1240, 1891, 1952, 1984, 2404, 2440, 2480, 3005, 3782, 3904, 3968, 4808, 4880, 4960, 6010, 7564, 7808, 9455, 9616, 9760, 9920, 12020, 15128, 18631, 18910, 19232, 19520, 19840, 24040, 30256, 36661, 37262, 37820, 38464, 39040, 48080, 60512, 73322, 74524, 75640, 76928, 93155, 96160, 121024, 146644, 149048, 151280, 183305, 186310, 192320, 242048, 293288, 298096, 302560, 366610, 372620, 384640, 586576, 596192, 605120, 733220, 745240, 1136491, 1173152, 1192384, 1210240, 1466440, 1490480, 2272982, 2346304, 2384768, 2932880, 2980960, 4545964, 4692608, 5682455, 5865760, 5961920, 9091928, 11364910, 11731520, 11923840, 18183856, 22729820, 23463040, 36367712, 45459640, 72735424, 90919280, 145470848, 181838560, 363677120, 727354240]

約数ペア:

[(1, 727354240), (2, 363677120), (4, 181838560), (5, 145470848), (8, 90919280), (10, 72735424), (16, 45459640), (20, 36367712), (31, 23463040), (32, 22729820), (40, 18183856), (61, 11923840), (62, 11731520), (64, 11364910), (80, 9091928), (122, 5961920), (124, 5865760), (128, 5682455), (155, 4692608), (160, 4545964), (244, 2980960), (248, 2932880), (305, 2384768), (310, 2346304), (320, 2272982), (488, 1490480), (496, 1466440), (601, 1210240), (610, 1192384), (620, 1173152), (640, 1136491), (976, 745240), (992, 733220), (1202, 605120), (1220, 596192), (1240, 586576), (1891, 384640), (1952, 372620), (1984, 366610), (2404, 302560), (2440, 298096), (2480, 293288), (3005, 242048), (3782, 192320), (3904, 186310), (3968, 183305), (4808, 151280), (4880, 149048), (4960, 146644), (6010, 121024), (7564, 96160), (7808, 93155), (9455, 76928), (9616, 75640), (9760, 74524), (9920, 73322), (12020, 60512), (15128, 48080), (18631, 39040), (18910, 38464), (19232, 37820), (19520, 37262), (19840, 36661), (24040, 30256)]