421290720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{32507}}^1$

素因数の和:32534

約数の個数: 120

約数和(自身を含む): 1486850904

約数和(自身を除く): 1065560184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 32507, 65014, 97521, 130028, 162535, 195042, 260056, 292563, 325070, 390084, 487605, 520112, 585126, 650140, 780168, 877689, 975210, 1040224, 1170252, 1300280, 1462815, 1560336, 1755378, 1950420, 2340504, 2600560, 2633067, 2925630, 3120672, 3510756, 3900840, 4388445, 4681008, 5201120, 5266134, 5851260, 7021512, 7801680, 8776890, 9362016, 10532268, 11702520, 13165335, 14043024, 15603360, 17553780, 21064536, 23405040, 26330670, 28086048, 35107560, 42129072, 46810080, 52661340, 70215120, 84258144, 105322680, 140430240, 210645360, 421290720]

約数ペア:

[(1, 421290720), (2, 210645360), (3, 140430240), (4, 105322680), (5, 84258144), (6, 70215120), (8, 52661340), (9, 46810080), (10, 42129072), (12, 35107560), (15, 28086048), (16, 26330670), (18, 23405040), (20, 21064536), (24, 17553780), (27, 15603360), (30, 14043024), (32, 13165335), (36, 11702520), (40, 10532268), (45, 9362016), (48, 8776890), (54, 7801680), (60, 7021512), (72, 5851260), (80, 5266134), (81, 5201120), (90, 4681008), (96, 4388445), (108, 3900840), (120, 3510756), (135, 3120672), (144, 2925630), (160, 2633067), (162, 2600560), (180, 2340504), (216, 1950420), (240, 1755378), (270, 1560336), (288, 1462815), (324, 1300280), (360, 1170252), (405, 1040224), (432, 975210), (480, 877689), (540, 780168), (648, 650140), (720, 585126), (810, 520112), (864, 487605), (1080, 390084), (1296, 325070), (1440, 292563), (1620, 260056), (2160, 195042), (2592, 162535), (3240, 130028), (4320, 97521), (6480, 65014), (12960, 32507)]