251072460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2762

約数の個数: 144

約数和(自身を含む): 831667200

約数和(自身を除く): 580594740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 2719, 3078, 3420, 4617, 4860, 5130, 5438, 6156, 7695, 8157, 9234, 10260, 10876, 13595, 15390, 16314, 18468, 23085, 24471, 27190, 30780, 32628, 40785, 46170, 48942, 51661, 54380, 73413, 81570, 92340, 97884, 103322, 122355, 146826, 154983, 163140, 206644, 220239, 244710, 258305, 293652, 309966, 367065, 440478, 464949, 489420, 516610, 619932, 660717, 734130, 774915, 880956, 929898, 1033220, 1101195, 1321434, 1394847, 1468260, 1549830, 1859796, 2202390, 2324745, 2642868, 2789694, 3099660, 3303585, 4184541, 4404780, 4649490, 5579388, 6607170, 6974235, 8369082, 9298980, 12553623, 13214340, 13948470, 16738164, 20922705, 25107246, 27896940, 41845410, 50214492, 62768115, 83690820, 125536230, 251072460]

約数ペア:

[(1, 251072460), (2, 125536230), (3, 83690820), (4, 62768115), (5, 50214492), (6, 41845410), (9, 27896940), (10, 25107246), (12, 20922705), (15, 16738164), (18, 13948470), (19, 13214340), (20, 12553623), (27, 9298980), (30, 8369082), (36, 6974235), (38, 6607170), (45, 5579388), (54, 4649490), (57, 4404780), (60, 4184541), (76, 3303585), (81, 3099660), (90, 2789694), (95, 2642868), (108, 2324745), (114, 2202390), (135, 1859796), (162, 1549830), (171, 1468260), (180, 1394847), (190, 1321434), (228, 1101195), (243, 1033220), (270, 929898), (285, 880956), (324, 774915), (342, 734130), (380, 660717), (405, 619932), (486, 516610), (513, 489420), (540, 464949), (570, 440478), (684, 367065), (810, 309966), (855, 293652), (972, 258305), (1026, 244710), (1140, 220239), (1215, 206644), (1539, 163140), (1620, 154983), (1710, 146826), (2052, 122355), (2430, 103322), (2565, 97884), (2719, 92340), (3078, 81570), (3420, 73413), (4617, 54380), (4860, 51661), (5130, 48942), (5438, 46170), (6156, 40785), (7695, 32628), (8157, 30780), (9234, 27190), (10260, 24471), (10876, 23085), (13595, 18468), (15390, 16314)]