8438040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 30340800

約数和(自身を除く): 21902760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 601, 702, 780, 936, 1080, 1170, 1202, 1404, 1560, 1755, 1803, 2340, 2404, 2808, 3005, 3510, 3606, 4680, 4808, 5409, 6010, 7020, 7212, 7813, 9015, 10818, 12020, 14040, 14424, 15626, 16227, 18030, 21636, 23439, 24040, 27045, 31252, 32454, 36060, 39065, 43272, 46878, 54090, 62504, 64908, 70317, 72120, 78130, 81135, 93756, 108180, 117195, 129816, 140634, 156260, 162270, 187512, 210951, 216360, 234390, 281268, 312520, 324540, 351585, 421902, 468780, 562536, 649080, 703170, 843804, 937560, 1054755, 1406340, 1687608, 2109510, 2812680, 4219020, 8438040]

約数ペア:

[(1, 8438040), (2, 4219020), (3, 2812680), (4, 2109510), (5, 1687608), (6, 1406340), (8, 1054755), (9, 937560), (10, 843804), (12, 703170), (13, 649080), (15, 562536), (18, 468780), (20, 421902), (24, 351585), (26, 324540), (27, 312520), (30, 281268), (36, 234390), (39, 216360), (40, 210951), (45, 187512), (52, 162270), (54, 156260), (60, 140634), (65, 129816), (72, 117195), (78, 108180), (90, 93756), (104, 81135), (108, 78130), (117, 72120), (120, 70317), (130, 64908), (135, 62504), (156, 54090), (180, 46878), (195, 43272), (216, 39065), (234, 36060), (260, 32454), (270, 31252), (312, 27045), (351, 24040), (360, 23439), (390, 21636), (468, 18030), (520, 16227), (540, 15626), (585, 14424), (601, 14040), (702, 12020), (780, 10818), (936, 9015), (1080, 7813), (1170, 7212), (1202, 7020), (1404, 6010), (1560, 5409), (1755, 4808), (1803, 4680), (2340, 3606), (2404, 3510), (2808, 3005)]