254405160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2687}}^1$

素因数の和:2967

約数の個数: 96

約数和(自身を含む): 830269440

約数和(自身を除く): 575864280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 789, 1052, 1315, 1578, 2104, 2367, 2630, 2687, 3156, 3945, 4734, 5260, 5374, 6312, 7890, 8061, 9468, 10520, 10748, 11835, 13435, 15780, 16122, 18936, 21496, 23670, 24183, 26870, 31560, 32244, 40305, 47340, 48366, 53740, 64488, 80610, 94680, 96732, 107480, 120915, 161220, 193464, 241830, 322440, 483660, 706681, 967320, 1413362, 2120043, 2826724, 3533405, 4240086, 5653448, 6360129, 7066810, 8480172, 10600215, 12720258, 14133620, 16960344, 21200430, 25440516, 28267240, 31800645, 42400860, 50881032, 63601290, 84801720, 127202580, 254405160]

約数ペア:

[(1, 254405160), (2, 127202580), (3, 84801720), (4, 63601290), (5, 50881032), (6, 42400860), (8, 31800645), (9, 28267240), (10, 25440516), (12, 21200430), (15, 16960344), (18, 14133620), (20, 12720258), (24, 10600215), (30, 8480172), (36, 7066810), (40, 6360129), (45, 5653448), (60, 4240086), (72, 3533405), (90, 2826724), (120, 2120043), (180, 1413362), (263, 967320), (360, 706681), (526, 483660), (789, 322440), (1052, 241830), (1315, 193464), (1578, 161220), (2104, 120915), (2367, 107480), (2630, 96732), (2687, 94680), (3156, 80610), (3945, 64488), (4734, 53740), (5260, 48366), (5374, 47340), (6312, 40305), (7890, 32244), (8061, 31560), (9468, 26870), (10520, 24183), (10748, 23670), (11835, 21496), (13435, 18936), (15780, 16122)]