388477760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 1037783040

約数和(自身を除く): 649305280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 121, 127, 158, 160, 176, 220, 242, 254, 316, 320, 352, 395, 440, 484, 508, 605, 632, 635, 704, 790, 869, 880, 968, 1016, 1210, 1264, 1270, 1397, 1580, 1738, 1760, 1936, 2032, 2420, 2528, 2540, 2794, 3160, 3476, 3520, 3872, 4064, 4345, 4840, 5056, 5080, 5588, 6320, 6952, 6985, 7744, 8128, 8690, 9559, 9680, 10033, 10160, 11176, 12640, 13904, 13970, 15367, 17380, 19118, 19360, 20066, 20320, 22352, 25280, 27808, 27940, 30734, 34760, 38236, 38720, 40132, 40640, 44704, 47795, 50165, 55616, 55880, 61468, 69520, 76472, 76835, 80264, 89408, 95590, 100330, 110363, 111760, 122936, 139040, 152944, 153670, 160528, 191180, 200660, 220726, 223520, 245872, 278080, 305888, 307340, 321056, 382360, 401320, 441452, 447040, 491744, 551815, 611776, 614680, 642112, 764720, 802640, 882904, 983488, 1103630, 1213993, 1229360, 1529440, 1605280, 1765808, 2207260, 2427986, 2458720, 3058880, 3210560, 3531616, 4414520, 4855972, 4917440, 6069965, 7063232, 8829040, 9711944, 12139930, 17658080, 19423888, 24279860, 35316160, 38847776, 48559720, 77695552, 97119440, 194238880, 388477760]

約数ペア:

[(1, 388477760), (2, 194238880), (4, 97119440), (5, 77695552), (8, 48559720), (10, 38847776), (11, 35316160), (16, 24279860), (20, 19423888), (22, 17658080), (32, 12139930), (40, 9711944), (44, 8829040), (55, 7063232), (64, 6069965), (79, 4917440), (80, 4855972), (88, 4414520), (110, 3531616), (121, 3210560), (127, 3058880), (158, 2458720), (160, 2427986), (176, 2207260), (220, 1765808), (242, 1605280), (254, 1529440), (316, 1229360), (320, 1213993), (352, 1103630), (395, 983488), (440, 882904), (484, 802640), (508, 764720), (605, 642112), (632, 614680), (635, 611776), (704, 551815), (790, 491744), (869, 447040), (880, 441452), (968, 401320), (1016, 382360), (1210, 321056), (1264, 307340), (1270, 305888), (1397, 278080), (1580, 245872), (1738, 223520), (1760, 220726), (1936, 200660), (2032, 191180), (2420, 160528), (2528, 153670), (2540, 152944), (2794, 139040), (3160, 122936), (3476, 111760), (3520, 110363), (3872, 100330), (4064, 95590), (4345, 89408), (4840, 80264), (5056, 76835), (5080, 76472), (5588, 69520), (6320, 61468), (6952, 55880), (6985, 55616), (7744, 50165), (8128, 47795), (8690, 44704), (9559, 40640), (9680, 40132), (10033, 38720), (10160, 38236), (11176, 34760), (12640, 30734), (13904, 27940), (13970, 27808), (15367, 25280), (17380, 22352), (19118, 20320), (19360, 20066)]