305792360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 720662400

約数和(自身を除く): 414870040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 379, 460, 758, 877, 920, 1516, 1754, 1895, 3032, 3508, 3790, 4385, 7016, 7580, 8717, 8770, 15160, 17434, 17540, 20171, 34868, 35080, 40342, 43585, 69736, 80684, 87170, 100855, 161368, 174340, 201710, 332383, 348680, 403420, 664766, 806840, 1329532, 1661915, 2659064, 3323830, 6647660, 7644809, 13295320, 15289618, 30579236, 38224045, 61158472, 76448090, 152896180, 305792360]

約数ペア:

[(1, 305792360), (2, 152896180), (4, 76448090), (5, 61158472), (8, 38224045), (10, 30579236), (20, 15289618), (23, 13295320), (40, 7644809), (46, 6647660), (92, 3323830), (115, 2659064), (184, 1661915), (230, 1329532), (379, 806840), (460, 664766), (758, 403420), (877, 348680), (920, 332383), (1516, 201710), (1754, 174340), (1895, 161368), (3032, 100855), (3508, 87170), (3790, 80684), (4385, 69736), (7016, 43585), (7580, 40342), (8717, 35080), (8770, 34868), (15160, 20171), (17434, 17540)]