123206040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342239}}^1$

素因数の和:342256

約数の個数: 48

約数和(自身を含む): 400420800

約数和(自身を除く): 277214760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342239, 684478, 1026717, 1368956, 1711195, 2053434, 2737912, 3080151, 3422390, 4106868, 5133585, 6160302, 6844780, 8213736, 10267170, 12320604, 13689560, 15400755, 20534340, 24641208, 30801510, 41068680, 61603020, 123206040]

約数ペア:

[(1, 123206040), (2, 61603020), (3, 41068680), (4, 30801510), (5, 24641208), (6, 20534340), (8, 15400755), (9, 13689560), (10, 12320604), (12, 10267170), (15, 8213736), (18, 6844780), (20, 6160302), (24, 5133585), (30, 4106868), (36, 3422390), (40, 3080151), (45, 2737912), (60, 2053434), (72, 1711195), (90, 1368956), (120, 1026717), (180, 684478), (360, 342239)]