238688640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 256

約数和(自身を含む): 891072000

約数和(自身を除く): 652383360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 727, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1454, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2181, 2280, 2432, 2565, 2736, 2880, 2908, 3040, 3420, 3456, 3635, 3648, 4104, 4320, 4362, 4560, 5130, 5472, 5760, 5816, 6080, 6543, 6840, 7270, 7296, 8208, 8640, 8724, 9120, 10260, 10905, 10944, 11632, 12160, 13086, 13680, 13813, 14540, 16416, 17280, 17448, 18240, 19629, 20520, 21810, 21888, 23264, 26172, 27360, 27626, 29080, 32715, 32832, 34896, 36480, 39258, 41040, 41439, 43620, 46528, 52344, 54720, 55252, 58160, 65430, 65664, 69065, 69792, 78516, 82080, 82878, 87240, 93056, 98145, 104688, 109440, 110504, 116320, 124317, 130860, 138130, 139584, 157032, 164160, 165756, 174480, 196290, 207195, 209376, 221008, 232640, 248634, 261720, 276260, 279168, 314064, 328320, 331512, 348960, 372951, 392580, 414390, 418752, 442016, 465280, 497268, 523440, 552520, 621585, 628128, 663024, 697920, 745902, 785160, 828780, 837504, 884032, 994536, 1046880, 1105040, 1243170, 1256256, 1326048, 1395840, 1491804, 1570320, 1657560, 1768064, 1864755, 1989072, 2093760, 2210080, 2486340, 2512512, 2652096, 2983608, 3140640, 3315120, 3729510, 3978144, 4187520, 4420160, 4972680, 5304192, 5967216, 6281280, 6630240, 7459020, 7956288, 8840320, 9945360, 11934432, 12562560, 13260480, 14918040, 15912576, 19890720, 23868864, 26520960, 29836080, 39781440, 47737728, 59672160, 79562880, 119344320, 238688640]

約数ペア:

[(1, 238688640), (2, 119344320), (3, 79562880), (4, 59672160), (5, 47737728), (6, 39781440), (8, 29836080), (9, 26520960), (10, 23868864), (12, 19890720), (15, 15912576), (16, 14918040), (18, 13260480), (19, 12562560), (20, 11934432), (24, 9945360), (27, 8840320), (30, 7956288), (32, 7459020), (36, 6630240), (38, 6281280), (40, 5967216), (45, 5304192), (48, 4972680), (54, 4420160), (57, 4187520), (60, 3978144), (64, 3729510), (72, 3315120), (76, 3140640), (80, 2983608), (90, 2652096), (95, 2512512), (96, 2486340), (108, 2210080), (114, 2093760), (120, 1989072), (128, 1864755), (135, 1768064), (144, 1657560), (152, 1570320), (160, 1491804), (171, 1395840), (180, 1326048), (190, 1256256), (192, 1243170), (216, 1105040), (228, 1046880), (240, 994536), (270, 884032), (285, 837504), (288, 828780), (304, 785160), (320, 745902), (342, 697920), (360, 663024), (380, 628128), (384, 621585), (432, 552520), (456, 523440), (480, 497268), (513, 465280), (540, 442016), (570, 418752), (576, 414390), (608, 392580), (640, 372951), (684, 348960), (720, 331512), (727, 328320), (760, 314064), (855, 279168), (864, 276260), (912, 261720), (960, 248634), (1026, 232640), (1080, 221008), (1140, 209376), (1152, 207195), (1216, 196290), (1368, 174480), (1440, 165756), (1454, 164160), (1520, 157032), (1710, 139584), (1728, 138130), (1824, 130860), (1920, 124317), (2052, 116320), (2160, 110504), (2181, 109440), (2280, 104688), (2432, 98145), (2565, 93056), (2736, 87240), (2880, 82878), (2908, 82080), (3040, 78516), (3420, 69792), (3456, 69065), (3635, 65664), (3648, 65430), (4104, 58160), (4320, 55252), (4362, 54720), (4560, 52344), (5130, 46528), (5472, 43620), (5760, 41439), (5816, 41040), (6080, 39258), (6543, 36480), (6840, 34896), (7270, 32832), (7296, 32715), (8208, 29080), (8640, 27626), (8724, 27360), (9120, 26172), (10260, 23264), (10905, 21888), (10944, 21810), (11632, 20520), (12160, 19629), (13086, 18240), (13680, 17448), (13813, 17280), (14540, 16416)]