2438781480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:953

約数の個数: 256

約数和(自身を含む): 8623008000

約数和(自身を除く): 6184226520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 157, 171, 180, 190, 216, 228, 270, 285, 314, 342, 360, 380, 456, 471, 513, 540, 570, 628, 684, 757, 760, 785, 855, 942, 1026, 1080, 1140, 1256, 1368, 1413, 1514, 1570, 1710, 1884, 2052, 2271, 2280, 2355, 2565, 2826, 2983, 3028, 3140, 3420, 3768, 3785, 4104, 4239, 4542, 4710, 5130, 5652, 5966, 6056, 6280, 6813, 6840, 7065, 7570, 8478, 8949, 9084, 9420, 10260, 11304, 11355, 11932, 13626, 14130, 14383, 14915, 15140, 16956, 17898, 18168, 18840, 20439, 20520, 21195, 22710, 23864, 26847, 27252, 28260, 28766, 29830, 30280, 33912, 34065, 35796, 40878, 42390, 43149, 44745, 45420, 53694, 54504, 56520, 57532, 59660, 68130, 71592, 71915, 80541, 81756, 84780, 86298, 89490, 90840, 102195, 107388, 115064, 118849, 119320, 129447, 134235, 136260, 143830, 161082, 163512, 169560, 172596, 178980, 204390, 214776, 215745, 237698, 258894, 268470, 272520, 287660, 322164, 345192, 356547, 357960, 388341, 402705, 408780, 431490, 475396, 517788, 536940, 575320, 594245, 644328, 647235, 713094, 776682, 805410, 817560, 862980, 950792, 1035576, 1069641, 1073880, 1188490, 1294470, 1426188, 1553364, 1610820, 1725960, 1782735, 1941705, 2139282, 2258131, 2376980, 2588940, 2852376, 3106728, 3208923, 3221640, 3565470, 3883410, 4278564, 4516262, 4753960, 5177880, 5348205, 6417846, 6774393, 7130940, 7766820, 8557128, 9032524, 10696410, 11290655, 12835692, 13548786, 14261880, 15533640, 16044615, 18065048, 20323179, 21392820, 22581310, 25671384, 27097572, 32089230, 33871965, 40646358, 42785640, 45162620, 54195144, 60969537, 64178460, 67743930, 81292716, 90325240, 101615895, 121939074, 128356920, 135487860, 162585432, 203231790, 243878148, 270975720, 304847685, 406463580, 487756296, 609695370, 812927160, 1219390740, 2438781480]

約数ペア:

[(1, 2438781480), (2, 1219390740), (3, 812927160), (4, 609695370), (5, 487756296), (6, 406463580), (8, 304847685), (9, 270975720), (10, 243878148), (12, 203231790), (15, 162585432), (18, 135487860), (19, 128356920), (20, 121939074), (24, 101615895), (27, 90325240), (30, 81292716), (36, 67743930), (38, 64178460), (40, 60969537), (45, 54195144), (54, 45162620), (57, 42785640), (60, 40646358), (72, 33871965), (76, 32089230), (90, 27097572), (95, 25671384), (108, 22581310), (114, 21392820), (120, 20323179), (135, 18065048), (152, 16044615), (157, 15533640), (171, 14261880), (180, 13548786), (190, 12835692), (216, 11290655), (228, 10696410), (270, 9032524), (285, 8557128), (314, 7766820), (342, 7130940), (360, 6774393), (380, 6417846), (456, 5348205), (471, 5177880), (513, 4753960), (540, 4516262), (570, 4278564), (628, 3883410), (684, 3565470), (757, 3221640), (760, 3208923), (785, 3106728), (855, 2852376), (942, 2588940), (1026, 2376980), (1080, 2258131), (1140, 2139282), (1256, 1941705), (1368, 1782735), (1413, 1725960), (1514, 1610820), (1570, 1553364), (1710, 1426188), (1884, 1294470), (2052, 1188490), (2271, 1073880), (2280, 1069641), (2355, 1035576), (2565, 950792), (2826, 862980), (2983, 817560), (3028, 805410), (3140, 776682), (3420, 713094), (3768, 647235), (3785, 644328), (4104, 594245), (4239, 575320), (4542, 536940), (4710, 517788), (5130, 475396), (5652, 431490), (5966, 408780), (6056, 402705), (6280, 388341), (6813, 357960), (6840, 356547), (7065, 345192), (7570, 322164), (8478, 287660), (8949, 272520), (9084, 268470), (9420, 258894), (10260, 237698), (11304, 215745), (11355, 214776), (11932, 204390), (13626, 178980), (14130, 172596), (14383, 169560), (14915, 163512), (15140, 161082), (16956, 143830), (17898, 136260), (18168, 134235), (18840, 129447), (20439, 119320), (20520, 118849), (21195, 115064), (22710, 107388), (23864, 102195), (26847, 90840), (27252, 89490), (28260, 86298), (28766, 84780), (29830, 81756), (30280, 80541), (33912, 71915), (34065, 71592), (35796, 68130), (40878, 59660), (42390, 57532), (43149, 56520), (44745, 54504), (45420, 53694)]