205529400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{4229}}^1$

素因数の和:4260

約数の個数: 144

約数和(自身を含む): 715969800

約数和(自身を除く): 510440400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1620, 1800, 1944, 2025, 2430, 2700, 3240, 4050, 4229, 4860, 5400, 6075, 8100, 8458, 9720, 12150, 12687, 16200, 16916, 21145, 24300, 25374, 33832, 38061, 42290, 48600, 50748, 63435, 76122, 84580, 101496, 105725, 114183, 126870, 152244, 169160, 190305, 211450, 228366, 253740, 304488, 317175, 342549, 380610, 422900, 456732, 507480, 570915, 634350, 685098, 761220, 845800, 913464, 951525, 1027647, 1141830, 1268700, 1370196, 1522440, 1712745, 1903050, 2055294, 2283660, 2537400, 2740392, 2854575, 3425490, 3806100, 4110588, 4567320, 5138235, 5709150, 6850980, 7612200, 8221176, 8563725, 10276470, 11418300, 13701960, 17127450, 20552940, 22836600, 25691175, 34254900, 41105880, 51382350, 68509800, 102764700, 205529400]

約数ペア:

[(1, 205529400), (2, 102764700), (3, 68509800), (4, 51382350), (5, 41105880), (6, 34254900), (8, 25691175), (9, 22836600), (10, 20552940), (12, 17127450), (15, 13701960), (18, 11418300), (20, 10276470), (24, 8563725), (25, 8221176), (27, 7612200), (30, 6850980), (36, 5709150), (40, 5138235), (45, 4567320), (50, 4110588), (54, 3806100), (60, 3425490), (72, 2854575), (75, 2740392), (81, 2537400), (90, 2283660), (100, 2055294), (108, 1903050), (120, 1712745), (135, 1522440), (150, 1370196), (162, 1268700), (180, 1141830), (200, 1027647), (216, 951525), (225, 913464), (243, 845800), (270, 761220), (300, 685098), (324, 634350), (360, 570915), (405, 507480), (450, 456732), (486, 422900), (540, 380610), (600, 342549), (648, 317175), (675, 304488), (810, 253740), (900, 228366), (972, 211450), (1080, 190305), (1215, 169160), (1350, 152244), (1620, 126870), (1800, 114183), (1944, 105725), (2025, 101496), (2430, 84580), (2700, 76122), (3240, 63435), (4050, 50748), (4229, 48600), (4860, 42290), (5400, 38061), (6075, 33832), (8100, 25374), (8458, 24300), (9720, 21145), (12150, 16916), (12687, 16200)]