521115120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:749

約数の個数: 200

約数和(自身を含む): 1826226864

約数和(自身を除く): 1305111744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 137, 144, 162, 180, 216, 240, 270, 274, 324, 360, 405, 411, 432, 540, 548, 587, 648, 685, 720, 810, 822, 1080, 1096, 1174, 1233, 1296, 1370, 1620, 1644, 1761, 2055, 2160, 2192, 2348, 2466, 2740, 2935, 3240, 3288, 3522, 3699, 4110, 4696, 4932, 5283, 5480, 5870, 6165, 6480, 6576, 7044, 7398, 8220, 8805, 9392, 9864, 10566, 10960, 11097, 11740, 12330, 14088, 14796, 15849, 16440, 17610, 18495, 19728, 21132, 22194, 23480, 24660, 26415, 28176, 29592, 31698, 32880, 35220, 36990, 42264, 44388, 46960, 47547, 49320, 52830, 55485, 59184, 63396, 70440, 73980, 79245, 80419, 84528, 88776, 95094, 98640, 105660, 110970, 126792, 140880, 147960, 158490, 160838, 177552, 190188, 211320, 221940, 237735, 241257, 253584, 295920, 316980, 321676, 380376, 402095, 422640, 443880, 475470, 482514, 633960, 643352, 723771, 760752, 804190, 887760, 950940, 965028, 1206285, 1267920, 1286704, 1447542, 1608380, 1901880, 1930056, 2171313, 2412570, 2895084, 3216760, 3618855, 3803760, 3860112, 4342626, 4825140, 5790168, 6433520, 6513939, 7237710, 8685252, 9650280, 10856565, 11580336, 13027878, 14475420, 17370504, 19300560, 21713130, 26055756, 28950840, 32569695, 34741008, 43426260, 52111512, 57901680, 65139390, 86852520, 104223024, 130278780, 173705040, 260557560, 521115120]

約数ペア:

[(1, 521115120), (2, 260557560), (3, 173705040), (4, 130278780), (5, 104223024), (6, 86852520), (8, 65139390), (9, 57901680), (10, 52111512), (12, 43426260), (15, 34741008), (16, 32569695), (18, 28950840), (20, 26055756), (24, 21713130), (27, 19300560), (30, 17370504), (36, 14475420), (40, 13027878), (45, 11580336), (48, 10856565), (54, 9650280), (60, 8685252), (72, 7237710), (80, 6513939), (81, 6433520), (90, 5790168), (108, 4825140), (120, 4342626), (135, 3860112), (137, 3803760), (144, 3618855), (162, 3216760), (180, 2895084), (216, 2412570), (240, 2171313), (270, 1930056), (274, 1901880), (324, 1608380), (360, 1447542), (405, 1286704), (411, 1267920), (432, 1206285), (540, 965028), (548, 950940), (587, 887760), (648, 804190), (685, 760752), (720, 723771), (810, 643352), (822, 633960), (1080, 482514), (1096, 475470), (1174, 443880), (1233, 422640), (1296, 402095), (1370, 380376), (1620, 321676), (1644, 316980), (1761, 295920), (2055, 253584), (2160, 241257), (2192, 237735), (2348, 221940), (2466, 211320), (2740, 190188), (2935, 177552), (3240, 160838), (3288, 158490), (3522, 147960), (3699, 140880), (4110, 126792), (4696, 110970), (4932, 105660), (5283, 98640), (5480, 95094), (5870, 88776), (6165, 84528), (6480, 80419), (6576, 79245), (7044, 73980), (7398, 70440), (8220, 63396), (8805, 59184), (9392, 55485), (9864, 52830), (10566, 49320), (10960, 47547), (11097, 46960), (11740, 44388), (12330, 42264), (14088, 36990), (14796, 35220), (15849, 32880), (16440, 31698), (17610, 29592), (18495, 28176), (19728, 26415), (21132, 24660), (22194, 23480)]