388367280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:584

約数の個数: 240

約数和(自身を含む): 1501403904

約数和(自身を除く): 1113036624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 251, 252, 280, 307, 315, 336, 360, 420, 502, 504, 560, 614, 630, 720, 753, 840, 921, 1004, 1008, 1228, 1255, 1260, 1506, 1535, 1680, 1757, 1842, 2008, 2149, 2259, 2456, 2510, 2520, 2763, 3012, 3070, 3514, 3684, 3765, 4016, 4298, 4518, 4605, 4912, 5020, 5040, 5271, 5526, 6024, 6140, 6447, 7028, 7368, 7530, 8596, 8785, 9036, 9210, 10040, 10542, 10745, 11052, 11295, 12048, 12280, 12894, 13815, 14056, 14736, 15060, 15813, 17192, 17570, 18072, 18420, 19341, 20080, 21084, 21490, 22104, 22590, 24560, 25788, 26355, 27630, 28112, 30120, 31626, 32235, 34384, 35140, 36144, 36840, 38682, 42168, 42980, 44208, 45180, 51576, 52710, 55260, 60240, 63252, 64470, 70280, 73680, 77057, 77364, 79065, 84336, 85960, 90360, 96705, 103152, 105420, 110520, 126504, 128940, 140560, 154114, 154728, 158130, 171920, 180720, 193410, 210840, 221040, 231171, 253008, 257880, 308228, 309456, 316260, 385285, 386820, 421680, 462342, 515760, 539399, 616456, 632520, 693513, 770570, 773640, 924684, 1078798, 1155855, 1232912, 1265040, 1387026, 1541140, 1547280, 1618197, 1849368, 2157596, 2311710, 2696995, 2774052, 3082280, 3236394, 3467565, 3698736, 4315192, 4623420, 4854591, 5393990, 5548104, 6164560, 6472788, 6935130, 8090985, 8630384, 9246840, 9709182, 10787980, 11096208, 12945576, 13870260, 16181970, 18493680, 19418364, 21575960, 24272955, 25891152, 27740520, 32363940, 38836728, 43151920, 48545910, 55481040, 64727880, 77673456, 97091820, 129455760, 194183640, 388367280]

約数ペア:

[(1, 388367280), (2, 194183640), (3, 129455760), (4, 97091820), (5, 77673456), (6, 64727880), (7, 55481040), (8, 48545910), (9, 43151920), (10, 38836728), (12, 32363940), (14, 27740520), (15, 25891152), (16, 24272955), (18, 21575960), (20, 19418364), (21, 18493680), (24, 16181970), (28, 13870260), (30, 12945576), (35, 11096208), (36, 10787980), (40, 9709182), (42, 9246840), (45, 8630384), (48, 8090985), (56, 6935130), (60, 6472788), (63, 6164560), (70, 5548104), (72, 5393990), (80, 4854591), (84, 4623420), (90, 4315192), (105, 3698736), (112, 3467565), (120, 3236394), (126, 3082280), (140, 2774052), (144, 2696995), (168, 2311710), (180, 2157596), (210, 1849368), (240, 1618197), (251, 1547280), (252, 1541140), (280, 1387026), (307, 1265040), (315, 1232912), (336, 1155855), (360, 1078798), (420, 924684), (502, 773640), (504, 770570), (560, 693513), (614, 632520), (630, 616456), (720, 539399), (753, 515760), (840, 462342), (921, 421680), (1004, 386820), (1008, 385285), (1228, 316260), (1255, 309456), (1260, 308228), (1506, 257880), (1535, 253008), (1680, 231171), (1757, 221040), (1842, 210840), (2008, 193410), (2149, 180720), (2259, 171920), (2456, 158130), (2510, 154728), (2520, 154114), (2763, 140560), (3012, 128940), (3070, 126504), (3514, 110520), (3684, 105420), (3765, 103152), (4016, 96705), (4298, 90360), (4518, 85960), (4605, 84336), (4912, 79065), (5020, 77364), (5040, 77057), (5271, 73680), (5526, 70280), (6024, 64470), (6140, 63252), (6447, 60240), (7028, 55260), (7368, 52710), (7530, 51576), (8596, 45180), (8785, 44208), (9036, 42980), (9210, 42168), (10040, 38682), (10542, 36840), (10745, 36144), (11052, 35140), (11295, 34384), (12048, 32235), (12280, 31626), (12894, 30120), (13815, 28112), (14056, 27630), (14736, 26355), (15060, 25788), (15813, 24560), (17192, 22590), (17570, 22104), (18072, 21490), (18420, 21084), (19341, 20080)]