213210720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{148063}}^1$

素因数の和:148084

約数の個数: 72

約数和(自身を含む): 727586496

約数和(自身を除く): 514375776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 148063, 296126, 444189, 592252, 740315, 888378, 1184504, 1332567, 1480630, 1776756, 2220945, 2369008, 2665134, 2961260, 3553512, 4441890, 4738016, 5330268, 5922520, 6662835, 7107024, 8883780, 10660536, 11845040, 13325670, 14214048, 17767560, 21321072, 23690080, 26651340, 35535120, 42642144, 53302680, 71070240, 106605360, 213210720]

約数ペア:

[(1, 213210720), (2, 106605360), (3, 71070240), (4, 53302680), (5, 42642144), (6, 35535120), (8, 26651340), (9, 23690080), (10, 21321072), (12, 17767560), (15, 14214048), (16, 13325670), (18, 11845040), (20, 10660536), (24, 8883780), (30, 7107024), (32, 6662835), (36, 5922520), (40, 5330268), (45, 4738016), (48, 4441890), (60, 3553512), (72, 2961260), (80, 2665134), (90, 2369008), (96, 2220945), (120, 1776756), (144, 1480630), (160, 1332567), (180, 1184504), (240, 888378), (288, 740315), (360, 592252), (480, 444189), (720, 296126), (1440, 148063)]