123317640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{4229}}^1$

素因数の和:4258

約数の個数: 112

約数和(自身を含む): 416105100

約数和(自身を除く): 292787460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4229, 4860, 5832, 7290, 8458, 9720, 12687, 14580, 16916, 21145, 25374, 29160, 33832, 38061, 42290, 50748, 63435, 76122, 84580, 101496, 114183, 126870, 152244, 169160, 190305, 228366, 253740, 304488, 342549, 380610, 456732, 507480, 570915, 685098, 761220, 913464, 1027647, 1141830, 1370196, 1522440, 1712745, 2055294, 2283660, 2740392, 3082941, 3425490, 4110588, 4567320, 5138235, 6165882, 6850980, 8221176, 10276470, 12331764, 13701960, 15414705, 20552940, 24663528, 30829410, 41105880, 61658820, 123317640]

約数ペア:

[(1, 123317640), (2, 61658820), (3, 41105880), (4, 30829410), (5, 24663528), (6, 20552940), (8, 15414705), (9, 13701960), (10, 12331764), (12, 10276470), (15, 8221176), (18, 6850980), (20, 6165882), (24, 5138235), (27, 4567320), (30, 4110588), (36, 3425490), (40, 3082941), (45, 2740392), (54, 2283660), (60, 2055294), (72, 1712745), (81, 1522440), (90, 1370196), (108, 1141830), (120, 1027647), (135, 913464), (162, 761220), (180, 685098), (216, 570915), (243, 507480), (270, 456732), (324, 380610), (360, 342549), (405, 304488), (486, 253740), (540, 228366), (648, 190305), (729, 169160), (810, 152244), (972, 126870), (1080, 114183), (1215, 101496), (1458, 84580), (1620, 76122), (1944, 63435), (2430, 50748), (2916, 42290), (3240, 38061), (3645, 33832), (4229, 29160), (4860, 25374), (5832, 21145), (7290, 16916), (8458, 14580), (9720, 12687)]