389363760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{20029}}^1$

素因数の和:20057

約数の個数: 120

約数和(自身を含む): 1356111120

約数和(自身を除く): 966747360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 180261, 200290, 240348, 300435, 320464, 360522, 400580, 480696, 540783, 600870, 721044, 801160, 901305, 961392, 1081566, 1201740, 1442088, 1602320, 1622349, 1802610, 2163132, 2403480, 2703915, 2884176, 3244698, 3605220, 4326264, 4806960, 4867047, 5407830, 6489396, 7210440, 8111745, 8652528, 9734094, 10815660, 12978792, 14420880, 16223490, 19468188, 21631320, 24335235, 25957584, 32446980, 38936376, 43262640, 48670470, 64893960, 77872752, 97340940, 129787920, 194681880, 389363760]

約数ペア:

[(1, 389363760), (2, 194681880), (3, 129787920), (4, 97340940), (5, 77872752), (6, 64893960), (8, 48670470), (9, 43262640), (10, 38936376), (12, 32446980), (15, 25957584), (16, 24335235), (18, 21631320), (20, 19468188), (24, 16223490), (27, 14420880), (30, 12978792), (36, 10815660), (40, 9734094), (45, 8652528), (48, 8111745), (54, 7210440), (60, 6489396), (72, 5407830), (80, 4867047), (81, 4806960), (90, 4326264), (108, 3605220), (120, 3244698), (135, 2884176), (144, 2703915), (162, 2403480), (180, 2163132), (216, 1802610), (240, 1622349), (243, 1602320), (270, 1442088), (324, 1201740), (360, 1081566), (405, 961392), (432, 901305), (486, 801160), (540, 721044), (648, 600870), (720, 540783), (810, 480696), (972, 400580), (1080, 360522), (1215, 320464), (1296, 300435), (1620, 240348), (1944, 200290), (2160, 180261), (2430, 160232), (3240, 120174), (3888, 100145), (4860, 80116), (6480, 60087), (9720, 40058), (19440, 20029)]