648789240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1601}}^1$

素因数の和:1933

約数の個数: 128

約数和(自身を含む): 2131557120

約数和(自身を除く): 1482767880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 307, 330, 440, 614, 660, 921, 1228, 1320, 1535, 1601, 1842, 2456, 3070, 3202, 3377, 3684, 4605, 4803, 6140, 6404, 6754, 7368, 8005, 9210, 9606, 10131, 12280, 12808, 13508, 16010, 16885, 17611, 18420, 19212, 20262, 24015, 27016, 32020, 33770, 35222, 36840, 38424, 40524, 48030, 50655, 52833, 64040, 67540, 70444, 81048, 88055, 96060, 101310, 105666, 135080, 140888, 176110, 192120, 202620, 211332, 264165, 352220, 405240, 422664, 491507, 528330, 704440, 983014, 1056660, 1474521, 1966028, 2113320, 2457535, 2949042, 3932056, 4915070, 5406577, 5898084, 7372605, 9830140, 10813154, 11796168, 14745210, 16219731, 19660280, 21626308, 27032885, 29490420, 32439462, 43252616, 54065770, 58980840, 64878924, 81098655, 108131540, 129757848, 162197310, 216263080, 324394620, 648789240]

約数ペア:

[(1, 648789240), (2, 324394620), (3, 216263080), (4, 162197310), (5, 129757848), (6, 108131540), (8, 81098655), (10, 64878924), (11, 58980840), (12, 54065770), (15, 43252616), (20, 32439462), (22, 29490420), (24, 27032885), (30, 21626308), (33, 19660280), (40, 16219731), (44, 14745210), (55, 11796168), (60, 10813154), (66, 9830140), (88, 7372605), (110, 5898084), (120, 5406577), (132, 4915070), (165, 3932056), (220, 2949042), (264, 2457535), (307, 2113320), (330, 1966028), (440, 1474521), (614, 1056660), (660, 983014), (921, 704440), (1228, 528330), (1320, 491507), (1535, 422664), (1601, 405240), (1842, 352220), (2456, 264165), (3070, 211332), (3202, 202620), (3377, 192120), (3684, 176110), (4605, 140888), (4803, 135080), (6140, 105666), (6404, 101310), (6754, 96060), (7368, 88055), (8005, 81048), (9210, 70444), (9606, 67540), (10131, 64040), (12280, 52833), (12808, 50655), (13508, 48030), (16010, 40524), (16885, 38424), (17611, 36840), (18420, 35222), (19212, 33770), (20262, 32020), (24015, 27016)]