272340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 884520

約数和(自身を除く): 612180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 445, 510, 534, 612, 765, 801, 890, 1020, 1068, 1335, 1513, 1530, 1602, 1780, 2670, 3026, 3060, 3204, 4005, 4539, 5340, 6052, 7565, 8010, 9078, 13617, 15130, 16020, 18156, 22695, 27234, 30260, 45390, 54468, 68085, 90780, 136170, 272340]

約数ペア:

[(1, 272340), (2, 136170), (3, 90780), (4, 68085), (5, 54468), (6, 45390), (9, 30260), (10, 27234), (12, 22695), (15, 18156), (17, 16020), (18, 15130), (20, 13617), (30, 9078), (34, 8010), (36, 7565), (45, 6052), (51, 5340), (60, 4539), (68, 4005), (85, 3204), (89, 3060), (90, 3026), (102, 2670), (153, 1780), (170, 1602), (178, 1530), (180, 1513), (204, 1335), (255, 1068), (267, 1020), (306, 890), (340, 801), (356, 765), (445, 612), (510, 534)]