300220120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 701395200

約数和(自身を除く): 401175080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 620, 788, 985, 1229, 1240, 1576, 1970, 2458, 3940, 4916, 6107, 6145, 7880, 9832, 12214, 12290, 24428, 24580, 30535, 38099, 48856, 49160, 61070, 76198, 122140, 152396, 190495, 242113, 244280, 304792, 380990, 484226, 761980, 968452, 1210565, 1523960, 1936904, 2421130, 4842260, 7505503, 9684520, 15011006, 30022012, 37527515, 60044024, 75055030, 150110060, 300220120]

約数ペア:

[(1, 300220120), (2, 150110060), (4, 75055030), (5, 60044024), (8, 37527515), (10, 30022012), (20, 15011006), (31, 9684520), (40, 7505503), (62, 4842260), (124, 2421130), (155, 1936904), (197, 1523960), (248, 1210565), (310, 968452), (394, 761980), (620, 484226), (788, 380990), (985, 304792), (1229, 244280), (1240, 242113), (1576, 190495), (1970, 152396), (2458, 122140), (3940, 76198), (4916, 61070), (6107, 49160), (6145, 48856), (7880, 38099), (9832, 30535), (12214, 24580), (12290, 24428)]