240880416

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 748706112

約数和(自身を除く): 507825696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 373, 434, 496, 651, 672, 744, 746, 868, 961, 992, 1119, 1302, 1488, 1492, 1736, 1922, 2238, 2604, 2611, 2883, 2976, 2984, 3472, 3844, 4476, 5208, 5222, 5766, 5968, 6727, 6944, 7688, 7833, 8952, 10416, 10444, 11532, 11563, 11936, 13454, 15376, 15666, 17904, 20181, 20832, 20888, 23064, 23126, 26908, 30752, 31332, 34689, 35808, 40362, 41776, 46128, 46252, 53816, 62664, 69378, 80724, 80941, 83552, 92256, 92504, 107632, 125328, 138756, 161448, 161882, 185008, 215264, 242823, 250656, 277512, 322896, 323764, 358453, 370016, 485646, 555024, 645792, 647528, 716906, 971292, 1075359, 1110048, 1295056, 1433812, 1942584, 2150718, 2509171, 2590112, 2867624, 3885168, 4301436, 5018342, 5735248, 7527513, 7770336, 8602872, 10036684, 11470496, 15055026, 17205744, 20073368, 30110052, 34411488, 40146736, 60220104, 80293472, 120440208, 240880416]

約数ペア:

[(1, 240880416), (2, 120440208), (3, 80293472), (4, 60220104), (6, 40146736), (7, 34411488), (8, 30110052), (12, 20073368), (14, 17205744), (16, 15055026), (21, 11470496), (24, 10036684), (28, 8602872), (31, 7770336), (32, 7527513), (42, 5735248), (48, 5018342), (56, 4301436), (62, 3885168), (84, 2867624), (93, 2590112), (96, 2509171), (112, 2150718), (124, 1942584), (168, 1433812), (186, 1295056), (217, 1110048), (224, 1075359), (248, 971292), (336, 716906), (372, 647528), (373, 645792), (434, 555024), (496, 485646), (651, 370016), (672, 358453), (744, 323764), (746, 322896), (868, 277512), (961, 250656), (992, 242823), (1119, 215264), (1302, 185008), (1488, 161882), (1492, 161448), (1736, 138756), (1922, 125328), (2238, 107632), (2604, 92504), (2611, 92256), (2883, 83552), (2976, 80941), (2984, 80724), (3472, 69378), (3844, 62664), (4476, 53816), (5208, 46252), (5222, 46128), (5766, 41776), (5968, 40362), (6727, 35808), (6944, 34689), (7688, 31332), (7833, 30752), (8952, 26908), (10416, 23126), (10444, 23064), (11532, 20888), (11563, 20832), (11936, 20181), (13454, 17904), (15376, 15666)]