1255637340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{410339}}^1$

素因数の和:410371

約数の個数: 72

約数和(自身を含む): 4032821520

約数和(自身を除く): 2777184180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 410339, 820678, 1231017, 1641356, 2051695, 2462034, 3693051, 4103390, 4924068, 6155085, 6975763, 7386102, 8206780, 12310170, 13951526, 14772204, 18465255, 20927289, 24620340, 27903052, 34878815, 36930510, 41854578, 62781867, 69757630, 73861020, 83709156, 104636445, 125563734, 139515260, 209272890, 251127468, 313909335, 418545780, 627818670, 1255637340]

約数ペア:

[(1, 1255637340), (2, 627818670), (3, 418545780), (4, 313909335), (5, 251127468), (6, 209272890), (9, 139515260), (10, 125563734), (12, 104636445), (15, 83709156), (17, 73861020), (18, 69757630), (20, 62781867), (30, 41854578), (34, 36930510), (36, 34878815), (45, 27903052), (51, 24620340), (60, 20927289), (68, 18465255), (85, 14772204), (90, 13951526), (102, 12310170), (153, 8206780), (170, 7386102), (180, 6975763), (204, 6155085), (255, 4924068), (306, 4103390), (340, 3693051), (510, 2462034), (612, 2051695), (765, 1641356), (1020, 1231017), (1530, 820678), (3060, 410339)]