767280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 2499840

約数和(自身を除く): 1732560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 139, 184, 230, 240, 276, 278, 345, 368, 417, 460, 552, 556, 690, 695, 834, 920, 1104, 1112, 1380, 1390, 1668, 1840, 2085, 2224, 2760, 2780, 3197, 3336, 4170, 5520, 5560, 6394, 6672, 8340, 9591, 11120, 12788, 15985, 16680, 19182, 25576, 31970, 33360, 38364, 47955, 51152, 63940, 76728, 95910, 127880, 153456, 191820, 255760, 383640, 767280]

約数ペア:

[(1, 767280), (2, 383640), (3, 255760), (4, 191820), (5, 153456), (6, 127880), (8, 95910), (10, 76728), (12, 63940), (15, 51152), (16, 47955), (20, 38364), (23, 33360), (24, 31970), (30, 25576), (40, 19182), (46, 16680), (48, 15985), (60, 12788), (69, 11120), (80, 9591), (92, 8340), (115, 6672), (120, 6394), (138, 5560), (139, 5520), (184, 4170), (230, 3336), (240, 3197), (276, 2780), (278, 2760), (345, 2224), (368, 2085), (417, 1840), (460, 1668), (552, 1390), (556, 1380), (690, 1112), (695, 1104), (834, 920)]