262607800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 769950720

約数和(自身を除く): 507342920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 47, 50, 52, 56, 65, 70, 91, 94, 100, 104, 130, 140, 175, 182, 188, 200, 235, 260, 280, 307, 325, 329, 350, 364, 376, 455, 470, 520, 611, 614, 650, 658, 700, 728, 910, 940, 1175, 1222, 1228, 1300, 1316, 1400, 1535, 1645, 1820, 1880, 2149, 2275, 2350, 2444, 2456, 2600, 2632, 3055, 3070, 3290, 3640, 3991, 4277, 4298, 4550, 4700, 4888, 6110, 6140, 6580, 7675, 7982, 8225, 8554, 8596, 9100, 9400, 10745, 12220, 12280, 13160, 14429, 15275, 15350, 15964, 16450, 17108, 17192, 18200, 19955, 21385, 21490, 24440, 27937, 28858, 30550, 30700, 31928, 32900, 34216, 39910, 42770, 42980, 53725, 55874, 57716, 61100, 61400, 65800, 72145, 79820, 85540, 85960, 99775, 101003, 106925, 107450, 111748, 115432, 122200, 139685, 144290, 159640, 171080, 187577, 199550, 202006, 213850, 214900, 223496, 279370, 288580, 360725, 375154, 399100, 404012, 427700, 429800, 505015, 558740, 577160, 698425, 721450, 750308, 798200, 808024, 855400, 937885, 1010030, 1117480, 1313039, 1396850, 1442900, 1500616, 1875770, 2020060, 2525075, 2626078, 2793700, 2885800, 3751540, 4040120, 4689425, 5050150, 5252156, 5587400, 6565195, 7503080, 9378850, 10100300, 10504312, 13130390, 18757700, 20200600, 26260780, 32825975, 37515400, 52521560, 65651950, 131303900, 262607800]

約数ペア:

[(1, 262607800), (2, 131303900), (4, 65651950), (5, 52521560), (7, 37515400), (8, 32825975), (10, 26260780), (13, 20200600), (14, 18757700), (20, 13130390), (25, 10504312), (26, 10100300), (28, 9378850), (35, 7503080), (40, 6565195), (47, 5587400), (50, 5252156), (52, 5050150), (56, 4689425), (65, 4040120), (70, 3751540), (91, 2885800), (94, 2793700), (100, 2626078), (104, 2525075), (130, 2020060), (140, 1875770), (175, 1500616), (182, 1442900), (188, 1396850), (200, 1313039), (235, 1117480), (260, 1010030), (280, 937885), (307, 855400), (325, 808024), (329, 798200), (350, 750308), (364, 721450), (376, 698425), (455, 577160), (470, 558740), (520, 505015), (611, 429800), (614, 427700), (650, 404012), (658, 399100), (700, 375154), (728, 360725), (910, 288580), (940, 279370), (1175, 223496), (1222, 214900), (1228, 213850), (1300, 202006), (1316, 199550), (1400, 187577), (1535, 171080), (1645, 159640), (1820, 144290), (1880, 139685), (2149, 122200), (2275, 115432), (2350, 111748), (2444, 107450), (2456, 106925), (2600, 101003), (2632, 99775), (3055, 85960), (3070, 85540), (3290, 79820), (3640, 72145), (3991, 65800), (4277, 61400), (4298, 61100), (4550, 57716), (4700, 55874), (4888, 53725), (6110, 42980), (6140, 42770), (6580, 39910), (7675, 34216), (7982, 32900), (8225, 31928), (8554, 30700), (8596, 30550), (9100, 28858), (9400, 27937), (10745, 24440), (12220, 21490), (12280, 21385), (13160, 19955), (14429, 18200), (15275, 17192), (15350, 17108), (15964, 16450)]