2788946257920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2928581}}^1$

素因数の和:2928642

約数の個数: 192

約数和(自身を含む): 9210273246720

約数和(自身を除く): 6421326988800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4960, 5120, 5952, 6144, 7440, 7680, 7936, 9920, 10240, 11904, 14880, 15360, 15872, 19840, 23808, 29760, 30720, 31744, 39680, 47616, 59520, 63488, 79360, 95232, 119040, 158720, 190464, 238080, 317440, 476160, 952320, 2928581, 5857162, 8785743, 11714324, 14642905, 17571486, 23428648, 29285810, 35142972, 43928715, 46857296, 58571620, 70285944, 87857430, 90786011, 93714592, 117143240, 140571888, 175714860, 181572022, 187429184, 234286480, 272358033, 281143776, 351429720, 363144044, 374858368, 453930055, 468572960, 544716066, 562287552, 702859440, 726288088, 749716736, 907860110, 937145920, 1089432132, 1124575104, 1361790165, 1405718880, 1452576176, 1499433472, 1815720220, 1874291840, 2178864264, 2249150208, 2723580330, 2811437760, 2905152352, 2998866944, 3631440440, 3748583680, 4357728528, 4498300416, 5447160660, 5622875520, 5810304704, 5997733888, 7262880880, 7497167360, 8715457056, 8996600832, 10894321320, 11245751040, 11620609408, 14525761760, 14994334720, 17430914112, 17993201664, 21788642640, 22491502080, 23241218816, 29051523520, 29988669440, 34861828224, 43577285280, 44983004160, 46482437632, 58103047040, 69723656448, 87154570560, 89966008320, 92964875264, 116206094080, 139447312896, 174309141120, 185929750528, 232412188160, 278894625792, 348618282240, 464824376320, 557789251584, 697236564480, 929648752640, 1394473128960, 2788946257920]

約数ペア:

[(1, 2788946257920), (2, 1394473128960), (3, 929648752640), (4, 697236564480), (5, 557789251584), (6, 464824376320), (8, 348618282240), (10, 278894625792), (12, 232412188160), (15, 185929750528), (16, 174309141120), (20, 139447312896), (24, 116206094080), (30, 92964875264), (31, 89966008320), (32, 87154570560), (40, 69723656448), (48, 58103047040), (60, 46482437632), (62, 44983004160), (64, 43577285280), (80, 34861828224), (93, 29988669440), (96, 29051523520), (120, 23241218816), (124, 22491502080), (128, 21788642640), (155, 17993201664), (160, 17430914112), (186, 14994334720), (192, 14525761760), (240, 11620609408), (248, 11245751040), (256, 10894321320), (310, 8996600832), (320, 8715457056), (372, 7497167360), (384, 7262880880), (465, 5997733888), (480, 5810304704), (496, 5622875520), (512, 5447160660), (620, 4498300416), (640, 4357728528), (744, 3748583680), (768, 3631440440), (930, 2998866944), (960, 2905152352), (992, 2811437760), (1024, 2723580330), (1240, 2249150208), (1280, 2178864264), (1488, 1874291840), (1536, 1815720220), (1860, 1499433472), (1920, 1452576176), (1984, 1405718880), (2048, 1361790165), (2480, 1124575104), (2560, 1089432132), (2976, 937145920), (3072, 907860110), (3720, 749716736), (3840, 726288088), (3968, 702859440), (4960, 562287552), (5120, 544716066), (5952, 468572960), (6144, 453930055), (7440, 374858368), (7680, 363144044), (7936, 351429720), (9920, 281143776), (10240, 272358033), (11904, 234286480), (14880, 187429184), (15360, 181572022), (15872, 175714860), (19840, 140571888), (23808, 117143240), (29760, 93714592), (30720, 90786011), (31744, 87857430), (39680, 70285944), (47616, 58571620), (59520, 46857296), (63488, 43928715), (79360, 35142972), (95232, 29285810), (119040, 23428648), (158720, 17571486), (190464, 14642905), (238080, 11714324), (317440, 8785743), (476160, 5857162), (952320, 2928581)]