123430440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146941}}^1$

素因数の和:146962

約数の個数: 64

約数和(自身を含む): 423192960

約数和(自身を除く): 299762520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 146941, 293882, 440823, 587764, 734705, 881646, 1028587, 1175528, 1469410, 1763292, 2057174, 2204115, 2938820, 3085761, 3526584, 4114348, 4408230, 5142935, 5877640, 6171522, 8228696, 8816460, 10285870, 12343044, 15428805, 17632920, 20571740, 24686088, 30857610, 41143480, 61715220, 123430440]

約数ペア:

[(1, 123430440), (2, 61715220), (3, 41143480), (4, 30857610), (5, 24686088), (6, 20571740), (7, 17632920), (8, 15428805), (10, 12343044), (12, 10285870), (14, 8816460), (15, 8228696), (20, 6171522), (21, 5877640), (24, 5142935), (28, 4408230), (30, 4114348), (35, 3526584), (40, 3085761), (42, 2938820), (56, 2204115), (60, 2057174), (70, 1763292), (84, 1469410), (105, 1175528), (120, 1028587), (140, 881646), (168, 734705), (210, 587764), (280, 440823), (420, 293882), (840, 146941)]