304908900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 924315840

約数和(自身を除く): 619406940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 101, 116, 145, 150, 174, 202, 290, 300, 303, 347, 348, 404, 435, 505, 580, 606, 694, 725, 870, 1010, 1041, 1212, 1388, 1450, 1515, 1735, 1740, 2020, 2082, 2175, 2525, 2900, 2929, 3030, 3470, 4164, 4350, 5050, 5205, 5858, 6060, 6940, 7575, 8675, 8700, 8787, 10063, 10100, 10410, 11716, 14645, 15150, 17350, 17574, 20126, 20820, 26025, 29290, 30189, 30300, 34700, 35047, 35148, 40252, 43935, 50315, 52050, 58580, 60378, 70094, 73225, 87870, 100630, 104100, 105141, 120756, 140188, 146450, 150945, 175235, 175740, 201260, 210282, 219675, 251575, 292900, 301890, 350470, 420564, 439350, 503150, 525705, 603780, 700940, 754725, 876175, 878700, 1006300, 1016363, 1051410, 1509450, 1752350, 2032726, 2102820, 2628525, 3018900, 3049089, 3504700, 4065452, 5081815, 5257050, 6098178, 10163630, 10514100, 12196356, 15245445, 20327260, 25409075, 30490890, 50818150, 60981780, 76227225, 101636300, 152454450, 304908900]

約数ペア:

[(1, 304908900), (2, 152454450), (3, 101636300), (4, 76227225), (5, 60981780), (6, 50818150), (10, 30490890), (12, 25409075), (15, 20327260), (20, 15245445), (25, 12196356), (29, 10514100), (30, 10163630), (50, 6098178), (58, 5257050), (60, 5081815), (75, 4065452), (87, 3504700), (100, 3049089), (101, 3018900), (116, 2628525), (145, 2102820), (150, 2032726), (174, 1752350), (202, 1509450), (290, 1051410), (300, 1016363), (303, 1006300), (347, 878700), (348, 876175), (404, 754725), (435, 700940), (505, 603780), (580, 525705), (606, 503150), (694, 439350), (725, 420564), (870, 350470), (1010, 301890), (1041, 292900), (1212, 251575), (1388, 219675), (1450, 210282), (1515, 201260), (1735, 175740), (1740, 175235), (2020, 150945), (2082, 146450), (2175, 140188), (2525, 120756), (2900, 105141), (2929, 104100), (3030, 100630), (3470, 87870), (4164, 73225), (4350, 70094), (5050, 60378), (5205, 58580), (5858, 52050), (6060, 50315), (6940, 43935), (7575, 40252), (8675, 35148), (8700, 35047), (8787, 34700), (10063, 30300), (10100, 30189), (10410, 29290), (11716, 26025), (14645, 20820), (15150, 20126), (17350, 17574)]