1175720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 128

約数和(自身を含む): 3628800

約数和(自身を除く): 2453080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 19, 20, 26, 28, 34, 35, 38, 40, 52, 56, 65, 68, 70, 76, 85, 91, 95, 104, 119, 130, 133, 136, 140, 152, 170, 182, 190, 221, 238, 247, 260, 266, 280, 323, 340, 364, 380, 442, 455, 476, 494, 520, 532, 595, 646, 665, 680, 728, 760, 884, 910, 952, 988, 1064, 1105, 1190, 1235, 1292, 1330, 1547, 1615, 1729, 1768, 1820, 1976, 2210, 2261, 2380, 2470, 2584, 2660, 3094, 3230, 3458, 3640, 4199, 4420, 4522, 4760, 4940, 5320, 6188, 6460, 6916, 7735, 8398, 8645, 8840, 9044, 9880, 11305, 12376, 12920, 13832, 15470, 16796, 17290, 18088, 20995, 22610, 29393, 30940, 33592, 34580, 41990, 45220, 58786, 61880, 69160, 83980, 90440, 117572, 146965, 167960, 235144, 293930, 587860, 1175720]

約数ペア:

[(1, 1175720), (2, 587860), (4, 293930), (5, 235144), (7, 167960), (8, 146965), (10, 117572), (13, 90440), (14, 83980), (17, 69160), (19, 61880), (20, 58786), (26, 45220), (28, 41990), (34, 34580), (35, 33592), (38, 30940), (40, 29393), (52, 22610), (56, 20995), (65, 18088), (68, 17290), (70, 16796), (76, 15470), (85, 13832), (91, 12920), (95, 12376), (104, 11305), (119, 9880), (130, 9044), (133, 8840), (136, 8645), (140, 8398), (152, 7735), (170, 6916), (182, 6460), (190, 6188), (221, 5320), (238, 4940), (247, 4760), (260, 4522), (266, 4420), (280, 4199), (323, 3640), (340, 3458), (364, 3230), (380, 3094), (442, 2660), (455, 2584), (476, 2470), (494, 2380), (520, 2261), (532, 2210), (595, 1976), (646, 1820), (665, 1768), (680, 1729), (728, 1615), (760, 1547), (884, 1330), (910, 1292), (952, 1235), (988, 1190), (1064, 1105)]