120209320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 228155480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1259, 1364, 1540, 1705, 1736, 2170, 2387, 2518, 2728, 3080, 3410, 4340, 4774, 5036, 6295, 6820, 8680, 8813, 9548, 10072, 11935, 12590, 13640, 13849, 17626, 19096, 23870, 25180, 27698, 35252, 39029, 44065, 47740, 50360, 55396, 69245, 70504, 78058, 88130, 95480, 96943, 110792, 138490, 156116, 176260, 193886, 195145, 273203, 276980, 312232, 352520, 387772, 390290, 429319, 484715, 546406, 553960, 775544, 780580, 858638, 969430, 1092812, 1366015, 1561160, 1717276, 1938860, 2146595, 2185624, 2732030, 3005233, 3434552, 3877720, 4293190, 5464060, 6010466, 8586380, 10928120, 12020932, 15026165, 17172760, 24041864, 30052330, 60104660, 120209320]

約数ペア:

[(1, 120209320), (2, 60104660), (4, 30052330), (5, 24041864), (7, 17172760), (8, 15026165), (10, 12020932), (11, 10928120), (14, 8586380), (20, 6010466), (22, 5464060), (28, 4293190), (31, 3877720), (35, 3434552), (40, 3005233), (44, 2732030), (55, 2185624), (56, 2146595), (62, 1938860), (70, 1717276), (77, 1561160), (88, 1366015), (110, 1092812), (124, 969430), (140, 858638), (154, 780580), (155, 775544), (217, 553960), (220, 546406), (248, 484715), (280, 429319), (308, 390290), (310, 387772), (341, 352520), (385, 312232), (434, 276980), (440, 273203), (616, 195145), (620, 193886), (682, 176260), (770, 156116), (868, 138490), (1085, 110792), (1240, 96943), (1259, 95480), (1364, 88130), (1540, 78058), (1705, 70504), (1736, 69245), (2170, 55396), (2387, 50360), (2518, 47740), (2728, 44065), (3080, 39029), (3410, 35252), (4340, 27698), (4774, 25180), (5036, 23870), (6295, 19096), (6820, 17626), (8680, 13849), (8813, 13640), (9548, 12590), (10072, 11935)]