248645280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39878

約数の個数: 96

約数和(自身を含む): 843502464

約数和(自身を除く): 594857184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 39847, 79694, 119541, 159388, 199235, 239082, 318776, 398470, 478164, 518011, 597705, 637552, 796940, 956328, 1036022, 1195410, 1275104, 1554033, 1593880, 1912656, 2072044, 2390820, 2590055, 3108066, 3187760, 3825312, 4144088, 4781640, 5180110, 6216132, 6375520, 7770165, 8288176, 9563280, 10360220, 12432264, 15540330, 16576352, 19126560, 20720440, 24864528, 31080660, 41440880, 49729056, 62161320, 82881760, 124322640, 248645280]

約数ペア:

[(1, 248645280), (2, 124322640), (3, 82881760), (4, 62161320), (5, 49729056), (6, 41440880), (8, 31080660), (10, 24864528), (12, 20720440), (13, 19126560), (15, 16576352), (16, 15540330), (20, 12432264), (24, 10360220), (26, 9563280), (30, 8288176), (32, 7770165), (39, 6375520), (40, 6216132), (48, 5180110), (52, 4781640), (60, 4144088), (65, 3825312), (78, 3187760), (80, 3108066), (96, 2590055), (104, 2390820), (120, 2072044), (130, 1912656), (156, 1593880), (160, 1554033), (195, 1275104), (208, 1195410), (240, 1036022), (260, 956328), (312, 796940), (390, 637552), (416, 597705), (480, 518011), (520, 478164), (624, 398470), (780, 318776), (1040, 239082), (1248, 199235), (1560, 159388), (2080, 119541), (3120, 79694), (6240, 39847)]