302420920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3136

約数の個数: 64

約数和(自身を含む): 708704640

約数和(自身を除く): 406283720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 820, 1220, 1640, 2440, 2501, 3023, 5002, 6046, 10004, 12092, 12505, 15115, 20008, 24184, 25010, 30230, 50020, 60460, 100040, 120920, 123943, 184403, 247886, 368806, 495772, 619715, 737612, 922015, 991544, 1239430, 1475224, 1844030, 2478860, 3688060, 4957720, 7376120, 7560523, 15121046, 30242092, 37802615, 60484184, 75605230, 151210460, 302420920]

約数ペア:

[(1, 302420920), (2, 151210460), (4, 75605230), (5, 60484184), (8, 37802615), (10, 30242092), (20, 15121046), (40, 7560523), (41, 7376120), (61, 4957720), (82, 3688060), (122, 2478860), (164, 1844030), (205, 1475224), (244, 1239430), (305, 991544), (328, 922015), (410, 737612), (488, 619715), (610, 495772), (820, 368806), (1220, 247886), (1640, 184403), (2440, 123943), (2501, 120920), (3023, 100040), (5002, 60460), (6046, 50020), (10004, 30230), (12092, 25010), (12505, 24184), (15115, 20008)]