1621550160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{60869}}^1$

素因数の和:60925

約数の個数: 120

約数和(自身を含む): 5592979080

約数和(自身を除く): 3971428920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 60869, 121738, 182607, 243476, 304345, 365214, 486952, 547821, 608690, 730428, 913035, 973904, 1095642, 1217380, 1460856, 1826070, 2191284, 2252153, 2434760, 2739105, 2921712, 3652140, 4382568, 4504306, 4869520, 5478210, 6756459, 7304280, 8765136, 9008612, 10956420, 11260765, 13512918, 14608560, 18017224, 20269377, 21912840, 22521530, 27025836, 33782295, 36034448, 40538754, 43825680, 45043060, 54051672, 67564590, 81077508, 90086120, 101346885, 108103344, 135129180, 162155016, 180172240, 202693770, 270258360, 324310032, 405387540, 540516720, 810775080, 1621550160]

約数ペア:

[(1, 1621550160), (2, 810775080), (3, 540516720), (4, 405387540), (5, 324310032), (6, 270258360), (8, 202693770), (9, 180172240), (10, 162155016), (12, 135129180), (15, 108103344), (16, 101346885), (18, 90086120), (20, 81077508), (24, 67564590), (30, 54051672), (36, 45043060), (37, 43825680), (40, 40538754), (45, 36034448), (48, 33782295), (60, 27025836), (72, 22521530), (74, 21912840), (80, 20269377), (90, 18017224), (111, 14608560), (120, 13512918), (144, 11260765), (148, 10956420), (180, 9008612), (185, 8765136), (222, 7304280), (240, 6756459), (296, 5478210), (333, 4869520), (360, 4504306), (370, 4382568), (444, 3652140), (555, 2921712), (592, 2739105), (666, 2434760), (720, 2252153), (740, 2191284), (888, 1826070), (1110, 1460856), (1332, 1217380), (1480, 1095642), (1665, 973904), (1776, 913035), (2220, 730428), (2664, 608690), (2960, 547821), (3330, 486952), (4440, 365214), (5328, 304345), (6660, 243476), (8880, 182607), (13320, 121738), (26640, 60869)]