227993220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 880588800

約数和(自身を除く): 652595580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 449, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 898, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1347, 1365, 1395, 1612, 1638, 1796, 1820, 1860, 1953, 2015, 2170, 2245, 2340, 2418, 2604, 2694, 2730, 2790, 2821, 3143, 3255, 3276, 3627, 3906, 4030, 4041, 4095, 4340, 4490, 4836, 5388, 5460, 5580, 5642, 5837, 6045, 6286, 6510, 6735, 7254, 7812, 8060, 8082, 8190, 8463, 8980, 9429, 9765, 11284, 11674, 12090, 12572, 13020, 13470, 13919, 14105, 14508, 15715, 16164, 16380, 16926, 17511, 18135, 18858, 19530, 20205, 23348, 24180, 25389, 26940, 27838, 28210, 28287, 29185, 31430, 33852, 35022, 36270, 37716, 39060, 40410, 40859, 41757, 42315, 47145, 50778, 52533, 55676, 56420, 56574, 58370, 62860, 69595, 70044, 72540, 80820, 81718, 83514, 84630, 87555, 94290, 97433, 101556, 105066, 113148, 116740, 122577, 125271, 126945, 139190, 141435, 163436, 167028, 169260, 175110, 180947, 188580, 194866, 204295, 208785, 210132, 245154, 250542, 253890, 262665, 278380, 282870, 292299, 350220, 361894, 367731, 389732, 408590, 417570, 487165, 490308, 501084, 507780, 525330, 542841, 565740, 584598, 612885, 626355, 723788, 735462, 817180, 835140, 876897, 904735, 974330, 1050660, 1085682, 1169196, 1225770, 1252710, 1266629, 1461495, 1470924, 1628523, 1753794, 1809470, 1838655, 1948660, 2171364, 2451540, 2505420, 2533258, 2714205, 2922990, 3257046, 3507588, 3618940, 3677310, 3799887, 4384485, 5066516, 5428410, 5845980, 6333145, 6514092, 7354620, 7599774, 8142615, 8768970, 10856820, 11399661, 12666290, 15199548, 16285230, 17537940, 18999435, 22799322, 25332580, 32570460, 37998870, 45598644, 56998305, 75997740, 113996610, 227993220]

約数ペア:

[(1, 227993220), (2, 113996610), (3, 75997740), (4, 56998305), (5, 45598644), (6, 37998870), (7, 32570460), (9, 25332580), (10, 22799322), (12, 18999435), (13, 17537940), (14, 16285230), (15, 15199548), (18, 12666290), (20, 11399661), (21, 10856820), (26, 8768970), (28, 8142615), (30, 7599774), (31, 7354620), (35, 6514092), (36, 6333145), (39, 5845980), (42, 5428410), (45, 5066516), (52, 4384485), (60, 3799887), (62, 3677310), (63, 3618940), (65, 3507588), (70, 3257046), (78, 2922990), (84, 2714205), (90, 2533258), (91, 2505420), (93, 2451540), (105, 2171364), (117, 1948660), (124, 1838655), (126, 1809470), (130, 1753794), (140, 1628523), (155, 1470924), (156, 1461495), (180, 1266629), (182, 1252710), (186, 1225770), (195, 1169196), (210, 1085682), (217, 1050660), (234, 974330), (252, 904735), (260, 876897), (273, 835140), (279, 817180), (310, 735462), (315, 723788), (364, 626355), (372, 612885), (390, 584598), (403, 565740), (420, 542841), (434, 525330), (449, 507780), (455, 501084), (465, 490308), (468, 487165), (546, 417570), (558, 408590), (585, 389732), (620, 367731), (630, 361894), (651, 350220), (780, 292299), (806, 282870), (819, 278380), (868, 262665), (898, 253890), (910, 250542), (930, 245154), (1085, 210132), (1092, 208785), (1116, 204295), (1170, 194866), (1209, 188580), (1260, 180947), (1302, 175110), (1347, 169260), (1365, 167028), (1395, 163436), (1612, 141435), (1638, 139190), (1796, 126945), (1820, 125271), (1860, 122577), (1953, 116740), (2015, 113148), (2170, 105066), (2245, 101556), (2340, 97433), (2418, 94290), (2604, 87555), (2694, 84630), (2730, 83514), (2790, 81718), (2821, 80820), (3143, 72540), (3255, 70044), (3276, 69595), (3627, 62860), (3906, 58370), (4030, 56574), (4041, 56420), (4095, 55676), (4340, 52533), (4490, 50778), (4836, 47145), (5388, 42315), (5460, 41757), (5580, 40859), (5642, 40410), (5837, 39060), (6045, 37716), (6286, 36270), (6510, 35022), (6735, 33852), (7254, 31430), (7812, 29185), (8060, 28287), (8082, 28210), (8190, 27838), (8463, 26940), (8980, 25389), (9429, 24180), (9765, 23348), (11284, 20205), (11674, 19530), (12090, 18858), (12572, 18135), (13020, 17511), (13470, 16926), (13919, 16380), (14105, 16164), (14508, 15715)]