402960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 1321344

約数和(自身を除く): 918384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 73, 80, 92, 115, 120, 138, 146, 184, 219, 230, 240, 276, 292, 345, 365, 368, 438, 460, 552, 584, 690, 730, 876, 920, 1095, 1104, 1168, 1380, 1460, 1679, 1752, 1840, 2190, 2760, 2920, 3358, 3504, 4380, 5037, 5520, 5840, 6716, 8395, 8760, 10074, 13432, 16790, 17520, 20148, 25185, 26864, 33580, 40296, 50370, 67160, 80592, 100740, 134320, 201480, 402960]

約数ペア:

[(1, 402960), (2, 201480), (3, 134320), (4, 100740), (5, 80592), (6, 67160), (8, 50370), (10, 40296), (12, 33580), (15, 26864), (16, 25185), (20, 20148), (23, 17520), (24, 16790), (30, 13432), (40, 10074), (46, 8760), (48, 8395), (60, 6716), (69, 5840), (73, 5520), (80, 5037), (92, 4380), (115, 3504), (120, 3358), (138, 2920), (146, 2760), (184, 2190), (219, 1840), (230, 1752), (240, 1679), (276, 1460), (292, 1380), (345, 1168), (365, 1104), (368, 1095), (438, 920), (460, 876), (552, 730), (584, 690)]