272550460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 780337152

約数和(自身を除く): 507786692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 46, 52, 65, 68, 70, 85, 91, 92, 115, 119, 130, 140, 161, 170, 182, 221, 230, 238, 260, 299, 322, 340, 364, 383, 391, 442, 455, 460, 476, 595, 598, 644, 766, 782, 805, 884, 910, 1105, 1190, 1196, 1495, 1532, 1547, 1564, 1610, 1820, 1915, 1955, 2093, 2210, 2380, 2681, 2737, 2990, 3094, 3220, 3830, 3910, 4186, 4420, 4979, 5083, 5362, 5474, 5980, 6188, 6511, 7660, 7735, 7820, 8372, 8809, 9958, 10166, 10465, 10724, 10948, 13022, 13405, 13685, 15470, 17618, 19916, 20332, 20930, 24895, 25415, 26044, 26810, 27370, 30940, 32555, 34853, 35236, 35581, 41860, 44045, 45577, 49790, 50830, 53620, 54740, 61663, 65110, 69706, 71162, 84643, 88090, 91154, 99580, 101660, 114517, 123326, 130220, 139412, 142324, 149753, 169286, 174265, 176180, 177905, 182308, 227885, 229034, 246652, 299506, 308315, 338572, 348530, 355810, 423215, 455770, 458068, 572585, 592501, 599012, 616630, 697060, 711620, 748765, 801619, 846430, 911540, 1048271, 1145170, 1185002, 1233260, 1497530, 1603238, 1692860, 1946789, 2096542, 2290340, 2370004, 2962505, 2995060, 3206476, 3893578, 4008095, 4193084, 5241355, 5925010, 7787156, 8016190, 9733945, 10482710, 11850020, 13627523, 16032380, 19467890, 20965420, 27255046, 38935780, 54510092, 68137615, 136275230, 272550460]

約数ペア:

[(1, 272550460), (2, 136275230), (4, 68137615), (5, 54510092), (7, 38935780), (10, 27255046), (13, 20965420), (14, 19467890), (17, 16032380), (20, 13627523), (23, 11850020), (26, 10482710), (28, 9733945), (34, 8016190), (35, 7787156), (46, 5925010), (52, 5241355), (65, 4193084), (68, 4008095), (70, 3893578), (85, 3206476), (91, 2995060), (92, 2962505), (115, 2370004), (119, 2290340), (130, 2096542), (140, 1946789), (161, 1692860), (170, 1603238), (182, 1497530), (221, 1233260), (230, 1185002), (238, 1145170), (260, 1048271), (299, 911540), (322, 846430), (340, 801619), (364, 748765), (383, 711620), (391, 697060), (442, 616630), (455, 599012), (460, 592501), (476, 572585), (595, 458068), (598, 455770), (644, 423215), (766, 355810), (782, 348530), (805, 338572), (884, 308315), (910, 299506), (1105, 246652), (1190, 229034), (1196, 227885), (1495, 182308), (1532, 177905), (1547, 176180), (1564, 174265), (1610, 169286), (1820, 149753), (1915, 142324), (1955, 139412), (2093, 130220), (2210, 123326), (2380, 114517), (2681, 101660), (2737, 99580), (2990, 91154), (3094, 88090), (3220, 84643), (3830, 71162), (3910, 69706), (4186, 65110), (4420, 61663), (4979, 54740), (5083, 53620), (5362, 50830), (5474, 49790), (5980, 45577), (6188, 44045), (6511, 41860), (7660, 35581), (7735, 35236), (7820, 34853), (8372, 32555), (8809, 30940), (9958, 27370), (10166, 26810), (10465, 26044), (10724, 25415), (10948, 24895), (13022, 20930), (13405, 20332), (13685, 19916), (15470, 17618)]