670436640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{465581}}^1$

素因数の和:465602

約数の個数: 72

約数和(自身を含む): 2287869948

約数和(自身を除く): 1617433308

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, 465581, 931162, 1396743, 1862324, 2327905, 2793486, 3724648, 4190229, 4655810, 5586972, 6983715, 7449296, 8380458, 9311620, 11173944, 13967430, 14898592, 16760916, 18623240, 20951145, 22347888, 27934860, 33521832, 37246480, 41902290, 44695776, 55869720, 67043664, 74492960, 83804580, 111739440, 134087328, 167609160, 223478880, 335218320, 670436640]

約数ペア:

[(1, 670436640), (2, 335218320), (3, 223478880), (4, 167609160), (5, 134087328), (6, 111739440), (8, 83804580), (9, 74492960), (10, 67043664), (12, 55869720), (15, 44695776), (16, 41902290), (18, 37246480), (20, 33521832), (24, 27934860), (30, 22347888), (32, 20951145), (36, 18623240), (40, 16760916), (45, 14898592), (48, 13967430), (60, 11173944), (72, 9311620), (80, 8380458), (90, 7449296), (96, 6983715), (120, 5586972), (144, 4655810), (160, 4190229), (180, 3724648), (240, 2793486), (288, 2327905), (360, 1862324), (480, 1396743), (720, 931162), (1440, 465581)]