302525840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 730667520

約数和(自身を除く): 428141680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 752, 940, 976, 1220, 1319, 1880, 2440, 2638, 2867, 3760, 4880, 5276, 5734, 6595, 10552, 11468, 13190, 14335, 21104, 22936, 26380, 28670, 45872, 52760, 57340, 61993, 80459, 105520, 114680, 123986, 160918, 229360, 247972, 309965, 321836, 402295, 495944, 619930, 643672, 804590, 991888, 1239860, 1287344, 1609180, 2479720, 3218360, 3781573, 4959440, 6436720, 7563146, 15126292, 18907865, 30252584, 37815730, 60505168, 75631460, 151262920, 302525840]

約数ペア:

[(1, 302525840), (2, 151262920), (4, 75631460), (5, 60505168), (8, 37815730), (10, 30252584), (16, 18907865), (20, 15126292), (40, 7563146), (47, 6436720), (61, 4959440), (80, 3781573), (94, 3218360), (122, 2479720), (188, 1609180), (235, 1287344), (244, 1239860), (305, 991888), (376, 804590), (470, 643672), (488, 619930), (610, 495944), (752, 402295), (940, 321836), (976, 309965), (1220, 247972), (1319, 229360), (1880, 160918), (2440, 123986), (2638, 114680), (2867, 105520), (3760, 80459), (4880, 61993), (5276, 57340), (5734, 52760), (6595, 45872), (10552, 28670), (11468, 26380), (13190, 22936), (14335, 21104)]