1690241880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 5161605120

約数和(自身を除く): 3471363240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 223, 249, 332, 415, 446, 498, 664, 669, 761, 830, 892, 996, 1115, 1245, 1338, 1522, 1660, 1784, 1992, 2230, 2283, 2490, 2676, 3044, 3320, 3345, 3805, 4460, 4566, 4980, 5352, 6088, 6690, 7610, 8920, 9132, 9960, 11415, 13380, 15220, 18264, 18509, 22830, 26760, 30440, 37018, 45660, 55527, 63163, 74036, 91320, 92545, 111054, 126326, 148072, 169703, 185090, 189489, 222108, 252652, 277635, 315815, 339406, 370180, 378978, 444216, 505304, 509109, 555270, 631630, 678812, 740360, 757956, 848515, 947445, 1018218, 1110540, 1263260, 1357624, 1515912, 1697030, 1894890, 2036436, 2221080, 2526520, 2545545, 3394060, 3789780, 4072872, 5091090, 6788120, 7579560, 10182180, 14085349, 20364360, 28170698, 42256047, 56341396, 70426745, 84512094, 112682792, 140853490, 169024188, 211280235, 281706980, 338048376, 422560470, 563413960, 845120940, 1690241880]

約数ペア:

[(1, 1690241880), (2, 845120940), (3, 563413960), (4, 422560470), (5, 338048376), (6, 281706980), (8, 211280235), (10, 169024188), (12, 140853490), (15, 112682792), (20, 84512094), (24, 70426745), (30, 56341396), (40, 42256047), (60, 28170698), (83, 20364360), (120, 14085349), (166, 10182180), (223, 7579560), (249, 6788120), (332, 5091090), (415, 4072872), (446, 3789780), (498, 3394060), (664, 2545545), (669, 2526520), (761, 2221080), (830, 2036436), (892, 1894890), (996, 1697030), (1115, 1515912), (1245, 1357624), (1338, 1263260), (1522, 1110540), (1660, 1018218), (1784, 947445), (1992, 848515), (2230, 757956), (2283, 740360), (2490, 678812), (2676, 631630), (3044, 555270), (3320, 509109), (3345, 505304), (3805, 444216), (4460, 378978), (4566, 370180), (4980, 339406), (5352, 315815), (6088, 277635), (6690, 252652), (7610, 222108), (8920, 189489), (9132, 185090), (9960, 169703), (11415, 148072), (13380, 126326), (15220, 111054), (18264, 92545), (18509, 91320), (22830, 74036), (26760, 63163), (30440, 55527), (37018, 45660)]