251301120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9349}}^1$

素因数の和:9380

約数の個数: 144

約数和(自身を含む): 917347200

約数和(自身を除く): 666046080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 9349, 13440, 18698, 26880, 28047, 37396, 46745, 56094, 65443, 74792, 93490, 112188, 130886, 140235, 149584, 186980, 196329, 224376, 261772, 280470, 299168, 327215, 373960, 392658, 448752, 523544, 560940, 598336, 654430, 747920, 785316, 897504, 981645, 1047088, 1121880, 1196672, 1308860, 1495840, 1570632, 1795008, 1963290, 2094176, 2243760, 2393344, 2617720, 2991680, 3141264, 3590016, 3926580, 4188352, 4487520, 5235440, 5983360, 6282528, 7180032, 7853160, 8376704, 8975040, 10470880, 11966720, 12565056, 15706320, 16753408, 17950080, 20941760, 25130112, 31412640, 35900160, 41883520, 50260224, 62825280, 83767040, 125650560, 251301120]

約数ペア:

[(1, 251301120), (2, 125650560), (3, 83767040), (4, 62825280), (5, 50260224), (6, 41883520), (7, 35900160), (8, 31412640), (10, 25130112), (12, 20941760), (14, 17950080), (15, 16753408), (16, 15706320), (20, 12565056), (21, 11966720), (24, 10470880), (28, 8975040), (30, 8376704), (32, 7853160), (35, 7180032), (40, 6282528), (42, 5983360), (48, 5235440), (56, 4487520), (60, 4188352), (64, 3926580), (70, 3590016), (80, 3141264), (84, 2991680), (96, 2617720), (105, 2393344), (112, 2243760), (120, 2094176), (128, 1963290), (140, 1795008), (160, 1570632), (168, 1495840), (192, 1308860), (210, 1196672), (224, 1121880), (240, 1047088), (256, 981645), (280, 897504), (320, 785316), (336, 747920), (384, 654430), (420, 598336), (448, 560940), (480, 523544), (560, 448752), (640, 392658), (672, 373960), (768, 327215), (840, 299168), (896, 280470), (960, 261772), (1120, 224376), (1280, 196329), (1344, 186980), (1680, 149584), (1792, 140235), (1920, 130886), (2240, 112188), (2688, 93490), (3360, 74792), (3840, 65443), (4480, 56094), (5376, 46745), (6720, 37396), (8960, 28047), (9349, 26880), (13440, 18698)]