1279888800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13007}}^1$

素因数の和:13071

約数の個数: 144

約数和(自身を含む): 4267976832

約数和(自身を除く): 2988088032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 200, 205, 240, 246, 300, 328, 400, 410, 480, 492, 600, 615, 656, 800, 820, 984, 1025, 1200, 1230, 1312, 1640, 1968, 2050, 2400, 2460, 3075, 3280, 3936, 4100, 4920, 6150, 6560, 8200, 9840, 12300, 13007, 16400, 19680, 24600, 26014, 32800, 39021, 49200, 52028, 65035, 78042, 98400, 104056, 130070, 156084, 195105, 208112, 260140, 312168, 325175, 390210, 416224, 520280, 533287, 624336, 650350, 780420, 975525, 1040560, 1066574, 1248672, 1300700, 1560840, 1599861, 1951050, 2081120, 2133148, 2601400, 2666435, 3121680, 3199722, 3902100, 4266296, 5202800, 5332870, 6243360, 6399444, 7804200, 7999305, 8532592, 10405600, 10665740, 12798888, 13332175, 15608400, 15998610, 17065184, 21331480, 25597776, 26664350, 31216800, 31997220, 39996525, 42662960, 51195552, 53328700, 63994440, 79993050, 85325920, 106657400, 127988880, 159986100, 213314800, 255977760, 319972200, 426629600, 639944400, 1279888800]

約数ペア:

[(1, 1279888800), (2, 639944400), (3, 426629600), (4, 319972200), (5, 255977760), (6, 213314800), (8, 159986100), (10, 127988880), (12, 106657400), (15, 85325920), (16, 79993050), (20, 63994440), (24, 53328700), (25, 51195552), (30, 42662960), (32, 39996525), (40, 31997220), (41, 31216800), (48, 26664350), (50, 25597776), (60, 21331480), (75, 17065184), (80, 15998610), (82, 15608400), (96, 13332175), (100, 12798888), (120, 10665740), (123, 10405600), (150, 8532592), (160, 7999305), (164, 7804200), (200, 6399444), (205, 6243360), (240, 5332870), (246, 5202800), (300, 4266296), (328, 3902100), (400, 3199722), (410, 3121680), (480, 2666435), (492, 2601400), (600, 2133148), (615, 2081120), (656, 1951050), (800, 1599861), (820, 1560840), (984, 1300700), (1025, 1248672), (1200, 1066574), (1230, 1040560), (1312, 975525), (1640, 780420), (1968, 650350), (2050, 624336), (2400, 533287), (2460, 520280), (3075, 416224), (3280, 390210), (3936, 325175), (4100, 312168), (4920, 260140), (6150, 208112), (6560, 195105), (8200, 156084), (9840, 130070), (12300, 104056), (13007, 98400), (16400, 78042), (19680, 65035), (24600, 52028), (26014, 49200), (32800, 39021)]