249889380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 757344000

約数和(自身を除く): 507454620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 458, 687, 780, 916, 1145, 1374, 1399, 2290, 2748, 2798, 2977, 3435, 4197, 4580, 5596, 5954, 6870, 6995, 8394, 8931, 11908, 13740, 13990, 14885, 16788, 17862, 18187, 20985, 27980, 29770, 35724, 36374, 41970, 44655, 54561, 59540, 72748, 83940, 89310, 90935, 109122, 178620, 181870, 218244, 272805, 320371, 363740, 545610, 640742, 961113, 1091220, 1281484, 1601855, 1922226, 3203710, 3844452, 4164823, 4805565, 6407420, 8329646, 9611130, 12494469, 16659292, 19222260, 20824115, 24988938, 41648230, 49977876, 62472345, 83296460, 124944690, 249889380]

約数ペア:

[(1, 249889380), (2, 124944690), (3, 83296460), (4, 62472345), (5, 49977876), (6, 41648230), (10, 24988938), (12, 20824115), (13, 19222260), (15, 16659292), (20, 12494469), (26, 9611130), (30, 8329646), (39, 6407420), (52, 4805565), (60, 4164823), (65, 3844452), (78, 3203710), (130, 1922226), (156, 1601855), (195, 1281484), (229, 1091220), (260, 961113), (390, 640742), (458, 545610), (687, 363740), (780, 320371), (916, 272805), (1145, 218244), (1374, 181870), (1399, 178620), (2290, 109122), (2748, 90935), (2798, 89310), (2977, 83940), (3435, 72748), (4197, 59540), (4580, 54561), (5596, 44655), (5954, 41970), (6870, 36374), (6995, 35724), (8394, 29770), (8931, 27980), (11908, 20985), (13740, 18187), (13990, 17862), (14885, 16788)]