244237840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1341

約数の個数: 160

約数和(自身を含む): 731381760

約数和(自身を除く): 487143920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1279, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2558, 2728, 3080, 3410, 3472, 4340, 4774, 5116, 5456, 6160, 6395, 6820, 8680, 8953, 9548, 10232, 11935, 12790, 13640, 14069, 17360, 17906, 19096, 20464, 23870, 25580, 27280, 28138, 35812, 38192, 39649, 44765, 47740, 51160, 56276, 70345, 71624, 79298, 89530, 95480, 98483, 102320, 112552, 140690, 143248, 158596, 179060, 190960, 196966, 198245, 225104, 277543, 281380, 317192, 358120, 393932, 396490, 436139, 492415, 555086, 562760, 634384, 716240, 787864, 792980, 872278, 984830, 1110172, 1125520, 1387715, 1575728, 1585960, 1744556, 1969660, 2180695, 2220344, 2775430, 3052973, 3171920, 3489112, 3939320, 4361390, 4440688, 5550860, 6105946, 6978224, 7878640, 8722780, 11101720, 12211892, 15264865, 17445560, 22203440, 24423784, 30529730, 34891120, 48847568, 61059460, 122118920, 244237840]

約数ペア:

[(1, 244237840), (2, 122118920), (4, 61059460), (5, 48847568), (7, 34891120), (8, 30529730), (10, 24423784), (11, 22203440), (14, 17445560), (16, 15264865), (20, 12211892), (22, 11101720), (28, 8722780), (31, 7878640), (35, 6978224), (40, 6105946), (44, 5550860), (55, 4440688), (56, 4361390), (62, 3939320), (70, 3489112), (77, 3171920), (80, 3052973), (88, 2775430), (110, 2220344), (112, 2180695), (124, 1969660), (140, 1744556), (154, 1585960), (155, 1575728), (176, 1387715), (217, 1125520), (220, 1110172), (248, 984830), (280, 872278), (308, 792980), (310, 787864), (341, 716240), (385, 634384), (434, 562760), (440, 555086), (496, 492415), (560, 436139), (616, 396490), (620, 393932), (682, 358120), (770, 317192), (868, 281380), (880, 277543), (1085, 225104), (1232, 198245), (1240, 196966), (1279, 190960), (1364, 179060), (1540, 158596), (1705, 143248), (1736, 140690), (2170, 112552), (2387, 102320), (2480, 98483), (2558, 95480), (2728, 89530), (3080, 79298), (3410, 71624), (3472, 70345), (4340, 56276), (4774, 51160), (5116, 47740), (5456, 44765), (6160, 39649), (6395, 38192), (6820, 35812), (8680, 28138), (8953, 27280), (9548, 25580), (10232, 23870), (11935, 20464), (12790, 19096), (13640, 17906), (14069, 17360)]