390334680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{361421}}^1$

素因数の和:361441

約数の個数: 64

約数和(自身を含む): 1301119200

約数和(自身を除く): 910784520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 361421, 722842, 1084263, 1445684, 1807105, 2168526, 2891368, 3252789, 3614210, 4337052, 5421315, 6505578, 7228420, 8674104, 9758367, 10842630, 13011156, 14456840, 16263945, 19516734, 21685260, 26022312, 32527890, 39033468, 43370520, 48791835, 65055780, 78066936, 97583670, 130111560, 195167340, 390334680]

約数ペア:

[(1, 390334680), (2, 195167340), (3, 130111560), (4, 97583670), (5, 78066936), (6, 65055780), (8, 48791835), (9, 43370520), (10, 39033468), (12, 32527890), (15, 26022312), (18, 21685260), (20, 19516734), (24, 16263945), (27, 14456840), (30, 13011156), (36, 10842630), (40, 9758367), (45, 8674104), (54, 7228420), (60, 6505578), (72, 5421315), (90, 4337052), (108, 3614210), (120, 3252789), (135, 2891368), (180, 2168526), (216, 1807105), (270, 1445684), (360, 1084263), (540, 722842), (1080, 361421)]