149204240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3600

約数の個数: 80

約数和(自身を含む): 379261440

約数和(自身を除く): 230057200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3539, 4216, 5270, 7078, 8432, 10540, 14156, 17695, 21080, 28312, 35390, 42160, 56624, 60163, 70780, 109709, 120326, 141560, 219418, 240652, 283120, 300815, 438836, 481304, 548545, 601630, 877672, 962608, 1097090, 1203260, 1755344, 1865053, 2194180, 2406520, 3730106, 4388360, 4813040, 7460212, 8776720, 9325265, 14920424, 18650530, 29840848, 37301060, 74602120, 149204240]

約数ペア:

[(1, 149204240), (2, 74602120), (4, 37301060), (5, 29840848), (8, 18650530), (10, 14920424), (16, 9325265), (17, 8776720), (20, 7460212), (31, 4813040), (34, 4388360), (40, 3730106), (62, 2406520), (68, 2194180), (80, 1865053), (85, 1755344), (124, 1203260), (136, 1097090), (155, 962608), (170, 877672), (248, 601630), (272, 548545), (310, 481304), (340, 438836), (496, 300815), (527, 283120), (620, 240652), (680, 219418), (1054, 141560), (1240, 120326), (1360, 109709), (2108, 70780), (2480, 60163), (2635, 56624), (3539, 42160), (4216, 35390), (5270, 28312), (7078, 21080), (8432, 17695), (10540, 14156)]