240647580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78643}}^1$

素因数の和:78675

約数の個数: 72

約数和(自身を含む): 772913232

約数和(自身を除く): 532265652

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, 78643, 157286, 235929, 314572, 393215, 471858, 707787, 786430, 943716, 1179645, 1336931, 1415574, 1572860, 2359290, 2673862, 2831148, 3538935, 4010793, 4718580, 5347724, 6684655, 7077870, 8021586, 12032379, 13369310, 14155740, 16043172, 20053965, 24064758, 26738620, 40107930, 48129516, 60161895, 80215860, 120323790, 240647580]

約数ペア:

[(1, 240647580), (2, 120323790), (3, 80215860), (4, 60161895), (5, 48129516), (6, 40107930), (9, 26738620), (10, 24064758), (12, 20053965), (15, 16043172), (17, 14155740), (18, 13369310), (20, 12032379), (30, 8021586), (34, 7077870), (36, 6684655), (45, 5347724), (51, 4718580), (60, 4010793), (68, 3538935), (85, 2831148), (90, 2673862), (102, 2359290), (153, 1572860), (170, 1415574), (180, 1336931), (204, 1179645), (255, 943716), (306, 786430), (340, 707787), (510, 471858), (612, 393215), (765, 314572), (1020, 235929), (1530, 157286), (3060, 78643)]