240866820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13249}}^1$

素因数の和:13365

約数の個数: 72

約数和(自身を含む): 737919000

約数和(自身を除く): 497052180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 13249, 18180, 26498, 39747, 52996, 66245, 79494, 119241, 132490, 158988, 198735, 238482, 264980, 397470, 476964, 596205, 794940, 1192410, 1338149, 2384820, 2676298, 4014447, 5352596, 6690745, 8028894, 12043341, 13381490, 16057788, 20072235, 24086682, 26762980, 40144470, 48173364, 60216705, 80288940, 120433410, 240866820]

約数ペア:

[(1, 240866820), (2, 120433410), (3, 80288940), (4, 60216705), (5, 48173364), (6, 40144470), (9, 26762980), (10, 24086682), (12, 20072235), (15, 16057788), (18, 13381490), (20, 12043341), (30, 8028894), (36, 6690745), (45, 5352596), (60, 4014447), (90, 2676298), (101, 2384820), (180, 1338149), (202, 1192410), (303, 794940), (404, 596205), (505, 476964), (606, 397470), (909, 264980), (1010, 238482), (1212, 198735), (1515, 158988), (1818, 132490), (2020, 119241), (3030, 79494), (3636, 66245), (4545, 52996), (6060, 39747), (9090, 26498), (13249, 18180)]