287586180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{76081}}^1$

素因数の和:76106

約数の個数: 96

約数和(自身を含む): 1022542080

約数和(自身を除く): 734955900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 76081, 152162, 228243, 304324, 380405, 456486, 532567, 684729, 760810, 912972, 1065134, 1141215, 1369458, 1521620, 1597701, 2054187, 2130268, 2282430, 2662835, 2738916, 3195402, 3423645, 4108374, 4564860, 4793103, 5325670, 6390804, 6847290, 7988505, 8216748, 9586206, 10270935, 10651340, 13694580, 14379309, 15977010, 19172412, 20541870, 23965515, 28758618, 31954020, 41083740, 47931030, 57517236, 71896545, 95862060, 143793090, 287586180]

約数ペア:

[(1, 287586180), (2, 143793090), (3, 95862060), (4, 71896545), (5, 57517236), (6, 47931030), (7, 41083740), (9, 31954020), (10, 28758618), (12, 23965515), (14, 20541870), (15, 19172412), (18, 15977010), (20, 14379309), (21, 13694580), (27, 10651340), (28, 10270935), (30, 9586206), (35, 8216748), (36, 7988505), (42, 6847290), (45, 6390804), (54, 5325670), (60, 4793103), (63, 4564860), (70, 4108374), (84, 3423645), (90, 3195402), (105, 2738916), (108, 2662835), (126, 2282430), (135, 2130268), (140, 2054187), (180, 1597701), (189, 1521620), (210, 1369458), (252, 1141215), (270, 1065134), (315, 912972), (378, 760810), (420, 684729), (540, 532567), (630, 456486), (756, 380405), (945, 304324), (1260, 228243), (1890, 152162), (3780, 76081)]