650437680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159421}}^1$

素因数の和:159454

約数の個数: 80

約数和(自身を含む): 2134979424

約数和(自身を除く): 1484541744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 159421, 318842, 478263, 637684, 797105, 956526, 1275368, 1594210, 1913052, 2391315, 2550736, 2710157, 3188420, 3826104, 4782630, 5420314, 6376840, 7652208, 8130471, 9565260, 10840628, 12753680, 13550785, 16260942, 19130520, 21681256, 27101570, 32521884, 38261040, 40652355, 43362512, 54203140, 65043768, 81304710, 108406280, 130087536, 162609420, 216812560, 325218840, 650437680]

約数ペア:

[(1, 650437680), (2, 325218840), (3, 216812560), (4, 162609420), (5, 130087536), (6, 108406280), (8, 81304710), (10, 65043768), (12, 54203140), (15, 43362512), (16, 40652355), (17, 38261040), (20, 32521884), (24, 27101570), (30, 21681256), (34, 19130520), (40, 16260942), (48, 13550785), (51, 12753680), (60, 10840628), (68, 9565260), (80, 8130471), (85, 7652208), (102, 6376840), (120, 5420314), (136, 4782630), (170, 3826104), (204, 3188420), (240, 2710157), (255, 2550736), (272, 2391315), (340, 1913052), (408, 1594210), (510, 1275368), (680, 956526), (816, 797105), (1020, 637684), (1360, 478263), (2040, 318842), (4080, 159421)]