642678360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5573}}^1$

素因数の和:5649

約数の個数: 96

約数和(自身を含む): 1992593520

約数和(自身を除く): 1349915160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 961, 1240, 1860, 1922, 2883, 3720, 3844, 4805, 5573, 5766, 7688, 9610, 11146, 11532, 14415, 16719, 19220, 22292, 23064, 27865, 28830, 33438, 38440, 44584, 55730, 57660, 66876, 83595, 111460, 115320, 133752, 167190, 172763, 222920, 334380, 345526, 518289, 668760, 691052, 863815, 1036578, 1382104, 1727630, 2073156, 2591445, 3455260, 4146312, 5182890, 5355653, 6910520, 10365780, 10711306, 16066959, 20731560, 21422612, 26778265, 32133918, 42845224, 53556530, 64267836, 80334795, 107113060, 128535672, 160669590, 214226120, 321339180, 642678360]

約数ペア:

[(1, 642678360), (2, 321339180), (3, 214226120), (4, 160669590), (5, 128535672), (6, 107113060), (8, 80334795), (10, 64267836), (12, 53556530), (15, 42845224), (20, 32133918), (24, 26778265), (30, 21422612), (31, 20731560), (40, 16066959), (60, 10711306), (62, 10365780), (93, 6910520), (120, 5355653), (124, 5182890), (155, 4146312), (186, 3455260), (248, 2591445), (310, 2073156), (372, 1727630), (465, 1382104), (620, 1036578), (744, 863815), (930, 691052), (961, 668760), (1240, 518289), (1860, 345526), (1922, 334380), (2883, 222920), (3720, 172763), (3844, 167190), (4805, 133752), (5573, 115320), (5766, 111460), (7688, 83595), (9610, 66876), (11146, 57660), (11532, 55730), (14415, 44584), (16719, 38440), (19220, 33438), (22292, 28830), (23064, 27865)]