331146720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229963}}^1$

素因数の和:229984

約数の個数: 72

約数和(自身を含む): 1130043096

約数和(自身を除く): 798896376

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, 229963, 459926, 689889, 919852, 1149815, 1379778, 1839704, 2069667, 2299630, 2759556, 3449445, 3679408, 4139334, 4599260, 5519112, 6898890, 7358816, 8278668, 9198520, 10348335, 11038224, 13797780, 16557336, 18397040, 20696670, 22076448, 27595560, 33114672, 36794080, 41393340, 55191120, 66229344, 82786680, 110382240, 165573360, 331146720]

約数ペア:

[(1, 331146720), (2, 165573360), (3, 110382240), (4, 82786680), (5, 66229344), (6, 55191120), (8, 41393340), (9, 36794080), (10, 33114672), (12, 27595560), (15, 22076448), (16, 20696670), (18, 18397040), (20, 16557336), (24, 13797780), (30, 11038224), (32, 10348335), (36, 9198520), (40, 8278668), (45, 7358816), (48, 6898890), (60, 5519112), (72, 4599260), (80, 4139334), (90, 3679408), (96, 3449445), (120, 2759556), (144, 2299630), (160, 2069667), (180, 1839704), (240, 1379778), (288, 1149815), (360, 919852), (480, 689889), (720, 459926), (1440, 229963)]