280240320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6211}}^1$

素因数の和:6278

約数の個数: 112

約数和(自身を含む): 908840448

約数和(自身を除く): 628600128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 2256, 2820, 3008, 3760, 4512, 5640, 6211, 7520, 9024, 11280, 12422, 15040, 18633, 22560, 24844, 31055, 37266, 45120, 49688, 62110, 74532, 93165, 99376, 124220, 149064, 186330, 198752, 248440, 291917, 298128, 372660, 397504, 496880, 583834, 596256, 745320, 875751, 993760, 1167668, 1192512, 1459585, 1490640, 1751502, 1987520, 2335336, 2919170, 2981280, 3503004, 4378755, 4670672, 5838340, 5962560, 7006008, 8757510, 9341344, 11676680, 14012016, 17515020, 18682688, 23353360, 28024032, 35030040, 46706720, 56048064, 70060080, 93413440, 140120160, 280240320]

約数ペア:

[(1, 280240320), (2, 140120160), (3, 93413440), (4, 70060080), (5, 56048064), (6, 46706720), (8, 35030040), (10, 28024032), (12, 23353360), (15, 18682688), (16, 17515020), (20, 14012016), (24, 11676680), (30, 9341344), (32, 8757510), (40, 7006008), (47, 5962560), (48, 5838340), (60, 4670672), (64, 4378755), (80, 3503004), (94, 2981280), (96, 2919170), (120, 2335336), (141, 1987520), (160, 1751502), (188, 1490640), (192, 1459585), (235, 1192512), (240, 1167668), (282, 993760), (320, 875751), (376, 745320), (470, 596256), (480, 583834), (564, 496880), (705, 397504), (752, 372660), (940, 298128), (960, 291917), (1128, 248440), (1410, 198752), (1504, 186330), (1880, 149064), (2256, 124220), (2820, 99376), (3008, 93165), (3760, 74532), (4512, 62110), (5640, 49688), (6211, 45120), (7520, 37266), (9024, 31055), (11280, 24844), (12422, 22560), (15040, 18633)]