304768380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{725639}}^1$

素因数の和:725658

約数の個数: 48

約数和(自身を含む): 975260160

約数和(自身を除く): 670491780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 725639, 1451278, 2176917, 2902556, 3628195, 4353834, 5079473, 7256390, 8707668, 10158946, 10884585, 14512780, 15238419, 20317892, 21769170, 25397365, 30476838, 43538340, 50794730, 60953676, 76192095, 101589460, 152384190, 304768380]

約数ペア:

[(1, 304768380), (2, 152384190), (3, 101589460), (4, 76192095), (5, 60953676), (6, 50794730), (7, 43538340), (10, 30476838), (12, 25397365), (14, 21769170), (15, 20317892), (20, 15238419), (21, 14512780), (28, 10884585), (30, 10158946), (35, 8707668), (42, 7256390), (60, 5079473), (70, 4353834), (84, 3628195), (105, 2902556), (140, 2176917), (210, 1451278), (420, 725639)]