778506840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127207}}^1$

素因数の和:127241

約数の個数: 96

約数和(自身を含む): 2679000480

約数和(自身を除く): 1900493640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 127207, 254414, 381621, 508828, 636035, 763242, 1017656, 1144863, 1272070, 1526484, 1908105, 2162519, 2289726, 2544140, 3052968, 3816210, 4325038, 4579452, 5088280, 5724315, 6487557, 7632420, 8650076, 9158904, 10812595, 11448630, 12975114, 15264840, 17300152, 19462671, 21625190, 22897260, 25950228, 32437785, 38925342, 43250380, 45794520, 51900456, 64875570, 77850684, 86500760, 97313355, 129751140, 155701368, 194626710, 259502280, 389253420, 778506840]

約数ペア:

[(1, 778506840), (2, 389253420), (3, 259502280), (4, 194626710), (5, 155701368), (6, 129751140), (8, 97313355), (9, 86500760), (10, 77850684), (12, 64875570), (15, 51900456), (17, 45794520), (18, 43250380), (20, 38925342), (24, 32437785), (30, 25950228), (34, 22897260), (36, 21625190), (40, 19462671), (45, 17300152), (51, 15264840), (60, 12975114), (68, 11448630), (72, 10812595), (85, 9158904), (90, 8650076), (102, 7632420), (120, 6487557), (136, 5724315), (153, 5088280), (170, 4579452), (180, 4325038), (204, 3816210), (255, 3052968), (306, 2544140), (340, 2289726), (360, 2162519), (408, 1908105), (510, 1526484), (612, 1272070), (680, 1144863), (765, 1017656), (1020, 763242), (1224, 636035), (1530, 508828), (2040, 381621), (3060, 254414), (6120, 127207)]