817320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 2872800

約数和(自身を除く): 2055480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 139, 140, 147, 168, 196, 210, 245, 278, 280, 294, 392, 417, 420, 490, 556, 588, 695, 735, 834, 840, 973, 980, 1112, 1176, 1390, 1470, 1668, 1946, 1960, 2085, 2780, 2919, 2940, 3336, 3892, 4170, 4865, 5560, 5838, 5880, 6811, 7784, 8340, 9730, 11676, 13622, 14595, 16680, 19460, 20433, 23352, 27244, 29190, 34055, 38920, 40866, 54488, 58380, 68110, 81732, 102165, 116760, 136220, 163464, 204330, 272440, 408660, 817320]

約数ペア:

[(1, 817320), (2, 408660), (3, 272440), (4, 204330), (5, 163464), (6, 136220), (7, 116760), (8, 102165), (10, 81732), (12, 68110), (14, 58380), (15, 54488), (20, 40866), (21, 38920), (24, 34055), (28, 29190), (30, 27244), (35, 23352), (40, 20433), (42, 19460), (49, 16680), (56, 14595), (60, 13622), (70, 11676), (84, 9730), (98, 8340), (105, 7784), (120, 6811), (139, 5880), (140, 5838), (147, 5560), (168, 4865), (196, 4170), (210, 3892), (245, 3336), (278, 2940), (280, 2919), (294, 2780), (392, 2085), (417, 1960), (420, 1946), (490, 1668), (556, 1470), (588, 1390), (695, 1176), (735, 1112), (834, 980), (840, 973)]