1249204980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{1259}}^1$

素因数の和:2013

約数の個数: 96

約数和(自身を含む): 3657830400

約数和(自身を除く): 2408625420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 719, 1259, 1380, 1438, 2157, 2518, 2876, 3595, 3777, 4314, 5036, 6295, 7190, 7554, 8628, 10785, 12590, 14380, 15108, 16537, 18885, 21570, 25180, 28957, 33074, 37770, 43140, 49611, 57914, 66148, 75540, 82685, 86871, 99222, 115828, 144785, 165370, 173742, 198444, 248055, 289570, 330740, 347484, 434355, 496110, 579140, 868710, 905221, 992220, 1737420, 1810442, 2715663, 3620884, 4526105, 5431326, 9052210, 10862652, 13578315, 18104420, 20820083, 27156630, 41640166, 54313260, 62460249, 83280332, 104100415, 124920498, 208200830, 249840996, 312301245, 416401660, 624602490, 1249204980]

約数ペア:

[(1, 1249204980), (2, 624602490), (3, 416401660), (4, 312301245), (5, 249840996), (6, 208200830), (10, 124920498), (12, 104100415), (15, 83280332), (20, 62460249), (23, 54313260), (30, 41640166), (46, 27156630), (60, 20820083), (69, 18104420), (92, 13578315), (115, 10862652), (138, 9052210), (230, 5431326), (276, 4526105), (345, 3620884), (460, 2715663), (690, 1810442), (719, 1737420), (1259, 992220), (1380, 905221), (1438, 868710), (2157, 579140), (2518, 496110), (2876, 434355), (3595, 347484), (3777, 330740), (4314, 289570), (5036, 248055), (6295, 198444), (7190, 173742), (7554, 165370), (8628, 144785), (10785, 115828), (12590, 99222), (14380, 86871), (15108, 82685), (16537, 75540), (18885, 66148), (21570, 57914), (25180, 49611), (28957, 43140), (33074, 37770)]