285960060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 927684576

約数和(自身を除く): 641724516

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, 113, 153, 170, 180, 204, 226, 255, 306, 339, 340, 452, 510, 565, 612, 678, 765, 827, 1017, 1020, 1130, 1356, 1530, 1654, 1695, 1921, 2034, 2260, 2481, 3060, 3308, 3390, 3842, 4068, 4135, 4962, 5085, 5763, 6780, 7443, 7684, 8270, 9605, 9924, 10170, 11526, 12405, 14059, 14886, 16540, 17289, 19210, 20340, 23052, 24810, 28118, 28815, 29772, 34578, 37215, 38420, 42177, 49620, 56236, 57630, 69156, 70295, 74430, 84354, 86445, 93451, 115260, 126531, 140590, 148860, 168708, 172890, 186902, 210885, 253062, 280353, 281180, 345780, 373804, 421770, 467255, 506124, 560706, 632655, 841059, 843540, 934510, 1121412, 1265310, 1401765, 1588667, 1682118, 1869020, 2530620, 2803530, 3177334, 3364236, 4205295, 4766001, 5607060, 6354668, 7943335, 8410590, 9532002, 14298003, 15886670, 16821180, 19064004, 23830005, 28596006, 31773340, 47660010, 57192012, 71490015, 95320020, 142980030, 285960060]

約数ペア:

[(1, 285960060), (2, 142980030), (3, 95320020), (4, 71490015), (5, 57192012), (6, 47660010), (9, 31773340), (10, 28596006), (12, 23830005), (15, 19064004), (17, 16821180), (18, 15886670), (20, 14298003), (30, 9532002), (34, 8410590), (36, 7943335), (45, 6354668), (51, 5607060), (60, 4766001), (68, 4205295), (85, 3364236), (90, 3177334), (102, 2803530), (113, 2530620), (153, 1869020), (170, 1682118), (180, 1588667), (204, 1401765), (226, 1265310), (255, 1121412), (306, 934510), (339, 843540), (340, 841059), (452, 632655), (510, 560706), (565, 506124), (612, 467255), (678, 421770), (765, 373804), (827, 345780), (1017, 281180), (1020, 280353), (1130, 253062), (1356, 210885), (1530, 186902), (1654, 172890), (1695, 168708), (1921, 148860), (2034, 140590), (2260, 126531), (2481, 115260), (3060, 93451), (3308, 86445), (3390, 84354), (3842, 74430), (4068, 70295), (4135, 69156), (4962, 57630), (5085, 56236), (5763, 49620), (6780, 42177), (7443, 38420), (7684, 37215), (8270, 34578), (9605, 29772), (9924, 28815), (10170, 28118), (11526, 24810), (12405, 23052), (14059, 20340), (14886, 19210), (16540, 17289)]