155010720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{322939}}^1$

素因数の和:322957

約数の個数: 48

約数和(自身を含む): 488285280

約数和(自身を除く): 333274560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 322939, 645878, 968817, 1291756, 1614695, 1937634, 2583512, 3229390, 3875268, 4844085, 5167024, 6458780, 7750536, 9688170, 10334048, 12917560, 15501072, 19376340, 25835120, 31002144, 38752680, 51670240, 77505360, 155010720]

約数ペア:

[(1, 155010720), (2, 77505360), (3, 51670240), (4, 38752680), (5, 31002144), (6, 25835120), (8, 19376340), (10, 15501072), (12, 12917560), (15, 10334048), (16, 9688170), (20, 7750536), (24, 6458780), (30, 5167024), (32, 4844085), (40, 3875268), (48, 3229390), (60, 2583512), (80, 1937634), (96, 1614695), (120, 1291756), (160, 968817), (240, 645878), (480, 322939)]