252894780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 792529920

約数和(自身を除く): 539635140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 167, 179, 180, 188, 235, 282, 334, 358, 423, 470, 501, 537, 564, 668, 705, 716, 835, 846, 895, 940, 1002, 1074, 1410, 1503, 1611, 1670, 1692, 1790, 2004, 2115, 2148, 2505, 2685, 2820, 3006, 3222, 3340, 3580, 4230, 5010, 5370, 6012, 6444, 7515, 7849, 8055, 8413, 8460, 10020, 10740, 15030, 15698, 16110, 16826, 23547, 25239, 29893, 30060, 31396, 32220, 33652, 39245, 42065, 47094, 50478, 59786, 70641, 75717, 78490, 84130, 89679, 94188, 100956, 117735, 119572, 126195, 141282, 149465, 151434, 156980, 168260, 179358, 235470, 252390, 269037, 282564, 298930, 302868, 353205, 358716, 378585, 448395, 470940, 504780, 538074, 597860, 706410, 757170, 896790, 1076148, 1345185, 1404971, 1412820, 1514340, 1793580, 2690370, 2809942, 4214913, 5380740, 5619884, 7024855, 8429826, 12644739, 14049710, 16859652, 21074565, 25289478, 28099420, 42149130, 50578956, 63223695, 84298260, 126447390, 252894780]

約数ペア:

[(1, 252894780), (2, 126447390), (3, 84298260), (4, 63223695), (5, 50578956), (6, 42149130), (9, 28099420), (10, 25289478), (12, 21074565), (15, 16859652), (18, 14049710), (20, 12644739), (30, 8429826), (36, 7024855), (45, 5619884), (47, 5380740), (60, 4214913), (90, 2809942), (94, 2690370), (141, 1793580), (167, 1514340), (179, 1412820), (180, 1404971), (188, 1345185), (235, 1076148), (282, 896790), (334, 757170), (358, 706410), (423, 597860), (470, 538074), (501, 504780), (537, 470940), (564, 448395), (668, 378585), (705, 358716), (716, 353205), (835, 302868), (846, 298930), (895, 282564), (940, 269037), (1002, 252390), (1074, 235470), (1410, 179358), (1503, 168260), (1611, 156980), (1670, 151434), (1692, 149465), (1790, 141282), (2004, 126195), (2115, 119572), (2148, 117735), (2505, 100956), (2685, 94188), (2820, 89679), (3006, 84130), (3222, 78490), (3340, 75717), (3580, 70641), (4230, 59786), (5010, 50478), (5370, 47094), (6012, 42065), (6444, 39245), (7515, 33652), (7849, 32220), (8055, 31396), (8413, 30060), (8460, 29893), (10020, 25239), (10740, 23547), (15030, 16826), (15698, 16110)]