284321700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1331

約数の個数: 216

約数和(自身を含む): 1011046400

約数和(自身を除く): 726724700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1279, 1300, 1425, 1482, 1710, 1900, 1950, 2223, 2340, 2470, 2558, 2850, 2925, 2964, 3420, 3705, 3837, 3900, 4275, 4446, 4940, 5116, 5700, 5850, 6175, 6395, 7410, 7674, 8550, 8892, 11115, 11511, 11700, 12350, 12790, 14820, 15348, 16627, 17100, 18525, 19185, 22230, 23022, 24301, 24700, 25580, 31975, 33254, 37050, 38370, 44460, 46044, 48602, 49881, 55575, 57555, 63950, 66508, 72903, 74100, 76740, 83135, 95925, 97204, 99762, 111150, 115110, 121505, 127900, 145806, 149643, 166270, 191850, 199524, 218709, 222300, 230220, 243010, 249405, 287775, 291612, 299286, 315913, 332540, 364515, 383700, 415675, 437418, 486020, 498810, 575550, 598572, 607525, 631826, 729030, 748215, 831350, 874836, 947739, 997620, 1093545, 1151100, 1215050, 1247025, 1263652, 1458060, 1496430, 1579565, 1662700, 1822575, 1895478, 2187090, 2430100, 2494050, 2843217, 2992860, 3159130, 3645150, 3741075, 3790956, 4374180, 4738695, 4988100, 5467725, 5686434, 6318260, 7290300, 7482150, 7897825, 9477390, 10935450, 11372868, 14216085, 14964300, 15795650, 18954780, 21870900, 23693475, 28432170, 31591300, 47386950, 56864340, 71080425, 94773900, 142160850, 284321700]

約数ペア:

[(1, 284321700), (2, 142160850), (3, 94773900), (4, 71080425), (5, 56864340), (6, 47386950), (9, 31591300), (10, 28432170), (12, 23693475), (13, 21870900), (15, 18954780), (18, 15795650), (19, 14964300), (20, 14216085), (25, 11372868), (26, 10935450), (30, 9477390), (36, 7897825), (38, 7482150), (39, 7290300), (45, 6318260), (50, 5686434), (52, 5467725), (57, 4988100), (60, 4738695), (65, 4374180), (75, 3790956), (76, 3741075), (78, 3645150), (90, 3159130), (95, 2992860), (100, 2843217), (114, 2494050), (117, 2430100), (130, 2187090), (150, 1895478), (156, 1822575), (171, 1662700), (180, 1579565), (190, 1496430), (195, 1458060), (225, 1263652), (228, 1247025), (234, 1215050), (247, 1151100), (260, 1093545), (285, 997620), (300, 947739), (325, 874836), (342, 831350), (380, 748215), (390, 729030), (450, 631826), (468, 607525), (475, 598572), (494, 575550), (570, 498810), (585, 486020), (650, 437418), (684, 415675), (741, 383700), (780, 364515), (855, 332540), (900, 315913), (950, 299286), (975, 291612), (988, 287775), (1140, 249405), (1170, 243010), (1235, 230220), (1279, 222300), (1300, 218709), (1425, 199524), (1482, 191850), (1710, 166270), (1900, 149643), (1950, 145806), (2223, 127900), (2340, 121505), (2470, 115110), (2558, 111150), (2850, 99762), (2925, 97204), (2964, 95925), (3420, 83135), (3705, 76740), (3837, 74100), (3900, 72903), (4275, 66508), (4446, 63950), (4940, 57555), (5116, 55575), (5700, 49881), (5850, 48602), (6175, 46044), (6395, 44460), (7410, 38370), (7674, 37050), (8550, 33254), (8892, 31975), (11115, 25580), (11511, 24700), (11700, 24301), (12350, 23022), (12790, 22230), (14820, 19185), (15348, 18525), (16627, 17100)]