620029920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 2011806720

約数和(自身を除く): 1391776800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 83, 96, 120, 158, 160, 166, 197, 237, 240, 249, 316, 332, 394, 395, 415, 474, 480, 498, 591, 632, 664, 788, 790, 830, 948, 985, 996, 1182, 1185, 1245, 1264, 1328, 1576, 1580, 1660, 1896, 1970, 1992, 2364, 2370, 2490, 2528, 2656, 2955, 3152, 3160, 3320, 3792, 3940, 3984, 4728, 4740, 4980, 5910, 6304, 6320, 6557, 6640, 7584, 7880, 7968, 9456, 9480, 9960, 11820, 12640, 13114, 13280, 15563, 15760, 16351, 18912, 18960, 19671, 19920, 23640, 26228, 31126, 31520, 32702, 32785, 37920, 39342, 39840, 46689, 47280, 49053, 52456, 62252, 65404, 65570, 77815, 78684, 81755, 93378, 94560, 98106, 98355, 104912, 124504, 130808, 131140, 155630, 157368, 163510, 186756, 196212, 196710, 209824, 233445, 245265, 249008, 261616, 262280, 311260, 314736, 327020, 373512, 392424, 393420, 466890, 490530, 498016, 523232, 524560, 622520, 629472, 654040, 747024, 784848, 786840, 933780, 981060, 1049120, 1245040, 1291729, 1308080, 1494048, 1569696, 1573680, 1867560, 1962120, 2490080, 2583458, 2616160, 3147360, 3735120, 3875187, 3924240, 5166916, 6458645, 7470240, 7750374, 7848480, 10333832, 12917290, 15500748, 19375935, 20667664, 25834580, 31001496, 38751870, 41335328, 51669160, 62002992, 77503740, 103338320, 124005984, 155007480, 206676640, 310014960, 620029920]

約数ペア:

[(1, 620029920), (2, 310014960), (3, 206676640), (4, 155007480), (5, 124005984), (6, 103338320), (8, 77503740), (10, 62002992), (12, 51669160), (15, 41335328), (16, 38751870), (20, 31001496), (24, 25834580), (30, 20667664), (32, 19375935), (40, 15500748), (48, 12917290), (60, 10333832), (79, 7848480), (80, 7750374), (83, 7470240), (96, 6458645), (120, 5166916), (158, 3924240), (160, 3875187), (166, 3735120), (197, 3147360), (237, 2616160), (240, 2583458), (249, 2490080), (316, 1962120), (332, 1867560), (394, 1573680), (395, 1569696), (415, 1494048), (474, 1308080), (480, 1291729), (498, 1245040), (591, 1049120), (632, 981060), (664, 933780), (788, 786840), (790, 784848), (830, 747024), (948, 654040), (985, 629472), (996, 622520), (1182, 524560), (1185, 523232), (1245, 498016), (1264, 490530), (1328, 466890), (1576, 393420), (1580, 392424), (1660, 373512), (1896, 327020), (1970, 314736), (1992, 311260), (2364, 262280), (2370, 261616), (2490, 249008), (2528, 245265), (2656, 233445), (2955, 209824), (3152, 196710), (3160, 196212), (3320, 186756), (3792, 163510), (3940, 157368), (3984, 155630), (4728, 131140), (4740, 130808), (4980, 124504), (5910, 104912), (6304, 98355), (6320, 98106), (6557, 94560), (6640, 93378), (7584, 81755), (7880, 78684), (7968, 77815), (9456, 65570), (9480, 65404), (9960, 62252), (11820, 52456), (12640, 49053), (13114, 47280), (13280, 46689), (15563, 39840), (15760, 39342), (16351, 37920), (18912, 32785), (18960, 32702), (19671, 31520), (19920, 31126), (23640, 26228)]