2457385320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68489}}^1$

素因数の和:68539

約数の個数: 128

約数和(自身を含む): 8284550400

約数和(自身を除く): 5827165080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 35880, 68489, 136978, 205467, 273956, 342445, 410934, 547912, 684890, 821868, 890357, 1027335, 1369780, 1575247, 1643736, 1780714, 2054670, 2671071, 2739560, 3150494, 3561428, 4109340, 4451785, 4725741, 5342142, 6300988, 7122856, 7876235, 8218680, 8903570, 9451482, 10684284, 12601976, 13355355, 15752470, 17807140, 18902964, 20478211, 21368568, 23628705, 26710710, 31504940, 35614280, 37805928, 40956422, 47257410, 53421420, 61434633, 63009880, 81912844, 94514820, 102391055, 106842840, 122869266, 163825688, 189029640, 204782110, 245738532, 307173165, 409564220, 491477064, 614346330, 819128440, 1228692660, 2457385320]

約数ペア:

[(1, 2457385320), (2, 1228692660), (3, 819128440), (4, 614346330), (5, 491477064), (6, 409564220), (8, 307173165), (10, 245738532), (12, 204782110), (13, 189029640), (15, 163825688), (20, 122869266), (23, 106842840), (24, 102391055), (26, 94514820), (30, 81912844), (39, 63009880), (40, 61434633), (46, 53421420), (52, 47257410), (60, 40956422), (65, 37805928), (69, 35614280), (78, 31504940), (92, 26710710), (104, 23628705), (115, 21368568), (120, 20478211), (130, 18902964), (138, 17807140), (156, 15752470), (184, 13355355), (195, 12601976), (230, 10684284), (260, 9451482), (276, 8903570), (299, 8218680), (312, 7876235), (345, 7122856), (390, 6300988), (460, 5342142), (520, 4725741), (552, 4451785), (598, 4109340), (690, 3561428), (780, 3150494), (897, 2739560), (920, 2671071), (1196, 2054670), (1380, 1780714), (1495, 1643736), (1560, 1575247), (1794, 1369780), (2392, 1027335), (2760, 890357), (2990, 821868), (3588, 684890), (4485, 547912), (5980, 410934), (7176, 342445), (8970, 273956), (11960, 205467), (17940, 136978), (35880, 68489)]