128417508720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178357651}}^1$

素因数の和:178357670

約数の個数: 60

約数和(自身を含む): 431268802536

約数和(自身を除く): 302851293816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178357651, 356715302, 535072953, 713430604, 891788255, 1070145906, 1426861208, 1605218859, 1783576510, 2140291812, 2675364765, 2853722416, 3210437718, 3567153020, 4280583624, 5350729530, 6420875436, 7134306040, 8026094295, 8561167248, 10701459060, 12841750872, 14268612080, 16052188590, 21402918120, 25683501744, 32104377180, 42805836240, 64208754360, 128417508720]

約数ペア:

[(1, 128417508720), (2, 64208754360), (3, 42805836240), (4, 32104377180), (5, 25683501744), (6, 21402918120), (8, 16052188590), (9, 14268612080), (10, 12841750872), (12, 10701459060), (15, 8561167248), (16, 8026094295), (18, 7134306040), (20, 6420875436), (24, 5350729530), (30, 4280583624), (36, 3567153020), (40, 3210437718), (45, 2853722416), (48, 2675364765), (60, 2140291812), (72, 1783576510), (80, 1605218859), (90, 1426861208), (120, 1070145906), (144, 891788255), (180, 713430604), (240, 535072953), (360, 356715302), (720, 178357651)]