7788240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 27129960

約数和(自身を除く): 19341720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 373, 435, 464, 522, 580, 696, 720, 746, 870, 1044, 1119, 1160, 1305, 1392, 1492, 1740, 1865, 2088, 2238, 2320, 2610, 2984, 3357, 3480, 3730, 4176, 4476, 5220, 5595, 5968, 6714, 6960, 7460, 8952, 10440, 10817, 11190, 13428, 14920, 16785, 17904, 20880, 21634, 22380, 26856, 29840, 32451, 33570, 43268, 44760, 53712, 54085, 64902, 67140, 86536, 89520, 97353, 108170, 129804, 134280, 162255, 173072, 194706, 216340, 259608, 268560, 324510, 389412, 432680, 486765, 519216, 649020, 778824, 865360, 973530, 1298040, 1557648, 1947060, 2596080, 3894120, 7788240]

約数ペア:

[(1, 7788240), (2, 3894120), (3, 2596080), (4, 1947060), (5, 1557648), (6, 1298040), (8, 973530), (9, 865360), (10, 778824), (12, 649020), (15, 519216), (16, 486765), (18, 432680), (20, 389412), (24, 324510), (29, 268560), (30, 259608), (36, 216340), (40, 194706), (45, 173072), (48, 162255), (58, 134280), (60, 129804), (72, 108170), (80, 97353), (87, 89520), (90, 86536), (116, 67140), (120, 64902), (144, 54085), (145, 53712), (174, 44760), (180, 43268), (232, 33570), (240, 32451), (261, 29840), (290, 26856), (348, 22380), (360, 21634), (373, 20880), (435, 17904), (464, 16785), (522, 14920), (580, 13428), (696, 11190), (720, 10817), (746, 10440), (870, 8952), (1044, 7460), (1119, 6960), (1160, 6714), (1305, 5968), (1392, 5595), (1492, 5220), (1740, 4476), (1865, 4176), (2088, 3730), (2238, 3480), (2320, 3357), (2610, 2984)]