228400560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 823280640

約数和(自身を除く): 594880080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 379, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 758, 810, 837, 930, 972, 1080, 1116, 1137, 1215, 1240, 1296, 1395, 1488, 1516, 1620, 1674, 1860, 1895, 1944, 2160, 2232, 2274, 2430, 2480, 2511, 2790, 3032, 3240, 3348, 3411, 3720, 3790, 3888, 4185, 4464, 4548, 4860, 5022, 5580, 5685, 6064, 6480, 6696, 6822, 7440, 7533, 7580, 8370, 9096, 9720, 10044, 10233, 11160, 11370, 11749, 12555, 13392, 13644, 15066, 15160, 16740, 17055, 18192, 19440, 20088, 20466, 22320, 22740, 23498, 25110, 27288, 30132, 30320, 30699, 33480, 34110, 35247, 37665, 40176, 40932, 45480, 46996, 50220, 51165, 54576, 58745, 60264, 61398, 66960, 68220, 70494, 75330, 81864, 90960, 92097, 93992, 100440, 102330, 105741, 117490, 120528, 122796, 136440, 140988, 150660, 153495, 163728, 176235, 184194, 187984, 200880, 204660, 211482, 234980, 245592, 272880, 281976, 301320, 306990, 317223, 352470, 368388, 409320, 422964, 460485, 469960, 491184, 528705, 563952, 602640, 613980, 634446, 704940, 736776, 818640, 845928, 920970, 939920, 951669, 1057410, 1227960, 1268892, 1409880, 1473552, 1586115, 1691856, 1841940, 1903338, 2114820, 2455920, 2537784, 2819760, 2855007, 3172230, 3683880, 3806676, 4229640, 4758345, 5075568, 5710014, 6344460, 7367760, 7613352, 8459280, 9516690, 11420028, 12688920, 14275035, 15226704, 19033380, 22840056, 25377840, 28550070, 38066760, 45680112, 57100140, 76133520, 114200280, 228400560]

約数ペア:

[(1, 228400560), (2, 114200280), (3, 76133520), (4, 57100140), (5, 45680112), (6, 38066760), (8, 28550070), (9, 25377840), (10, 22840056), (12, 19033380), (15, 15226704), (16, 14275035), (18, 12688920), (20, 11420028), (24, 9516690), (27, 8459280), (30, 7613352), (31, 7367760), (36, 6344460), (40, 5710014), (45, 5075568), (48, 4758345), (54, 4229640), (60, 3806676), (62, 3683880), (72, 3172230), (80, 2855007), (81, 2819760), (90, 2537784), (93, 2455920), (108, 2114820), (120, 1903338), (124, 1841940), (135, 1691856), (144, 1586115), (155, 1473552), (162, 1409880), (180, 1268892), (186, 1227960), (216, 1057410), (240, 951669), (243, 939920), (248, 920970), (270, 845928), (279, 818640), (310, 736776), (324, 704940), (360, 634446), (372, 613980), (379, 602640), (405, 563952), (432, 528705), (465, 491184), (486, 469960), (496, 460485), (540, 422964), (558, 409320), (620, 368388), (648, 352470), (720, 317223), (744, 306990), (758, 301320), (810, 281976), (837, 272880), (930, 245592), (972, 234980), (1080, 211482), (1116, 204660), (1137, 200880), (1215, 187984), (1240, 184194), (1296, 176235), (1395, 163728), (1488, 153495), (1516, 150660), (1620, 140988), (1674, 136440), (1860, 122796), (1895, 120528), (1944, 117490), (2160, 105741), (2232, 102330), (2274, 100440), (2430, 93992), (2480, 92097), (2511, 90960), (2790, 81864), (3032, 75330), (3240, 70494), (3348, 68220), (3411, 66960), (3720, 61398), (3790, 60264), (3888, 58745), (4185, 54576), (4464, 51165), (4548, 50220), (4860, 46996), (5022, 45480), (5580, 40932), (5685, 40176), (6064, 37665), (6480, 35247), (6696, 34110), (6822, 33480), (7440, 30699), (7533, 30320), (7580, 30132), (8370, 27288), (9096, 25110), (9720, 23498), (10044, 22740), (10233, 22320), (11160, 20466), (11370, 20088), (11749, 19440), (12555, 18192), (13392, 17055), (13644, 16740), (15066, 15160)]