145303920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6959}}^1$

素因数の和:7007

約数の個数: 120

約数和(自身を含む): 504878400

約数和(自身を除く): 359574480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6959, 6960, 10440, 13918, 20877, 20880, 27836, 34795, 41754, 55672, 62631, 69590, 83508, 104385, 111344, 125262, 139180, 167016, 201811, 208770, 250524, 278360, 313155, 334032, 403622, 417540, 501048, 556720, 605433, 626310, 807244, 835080, 1002096, 1009055, 1210866, 1252620, 1614488, 1670160, 1816299, 2018110, 2421732, 2505240, 3027165, 3228976, 3632598, 4036220, 4843464, 5010480, 6054330, 7265196, 8072440, 9081495, 9686928, 12108660, 14530392, 16144880, 18162990, 24217320, 29060784, 36325980, 48434640, 72651960, 145303920]

約数ペア:

[(1, 145303920), (2, 72651960), (3, 48434640), (4, 36325980), (5, 29060784), (6, 24217320), (8, 18162990), (9, 16144880), (10, 14530392), (12, 12108660), (15, 9686928), (16, 9081495), (18, 8072440), (20, 7265196), (24, 6054330), (29, 5010480), (30, 4843464), (36, 4036220), (40, 3632598), (45, 3228976), (48, 3027165), (58, 2505240), (60, 2421732), (72, 2018110), (80, 1816299), (87, 1670160), (90, 1614488), (116, 1252620), (120, 1210866), (144, 1009055), (145, 1002096), (174, 835080), (180, 807244), (232, 626310), (240, 605433), (261, 556720), (290, 501048), (348, 417540), (360, 403622), (435, 334032), (464, 313155), (522, 278360), (580, 250524), (696, 208770), (720, 201811), (870, 167016), (1044, 139180), (1160, 125262), (1305, 111344), (1392, 104385), (1740, 83508), (2088, 69590), (2320, 62631), (2610, 55672), (3480, 41754), (4176, 34795), (5220, 27836), (6959, 20880), (6960, 20877), (10440, 13918)]