256664160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 384

約数和(自身を含む): 979776000

約数和(自身を除く): 723111840

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, 53, 54, 57, 59, 60, 72, 76, 80, 90, 95, 96, 106, 108, 114, 118, 120, 135, 144, 152, 159, 160, 171, 177, 180, 190, 212, 216, 228, 236, 240, 265, 270, 285, 288, 295, 304, 318, 342, 354, 360, 380, 424, 432, 456, 472, 477, 480, 513, 530, 531, 540, 570, 590, 608, 636, 684, 708, 720, 760, 795, 848, 855, 864, 885, 912, 944, 954, 1007, 1026, 1060, 1062, 1080, 1121, 1140, 1180, 1272, 1368, 1416, 1431, 1440, 1520, 1590, 1593, 1696, 1710, 1770, 1824, 1888, 1908, 2014, 2052, 2120, 2124, 2160, 2242, 2280, 2360, 2385, 2544, 2565, 2655, 2736, 2832, 2862, 3021, 3040, 3127, 3180, 3186, 3363, 3420, 3540, 3816, 4028, 4104, 4240, 4248, 4320, 4484, 4560, 4720, 4770, 5035, 5088, 5130, 5310, 5472, 5605, 5664, 5724, 6042, 6254, 6360, 6372, 6726, 6840, 7080, 7155, 7632, 7965, 8056, 8208, 8480, 8496, 8968, 9063, 9120, 9381, 9440, 9540, 10070, 10089, 10260, 10620, 11210, 11448, 12084, 12508, 12720, 12744, 13452, 13680, 14160, 14310, 15105, 15264, 15635, 15930, 16112, 16416, 16815, 16992, 17936, 18126, 18762, 19080, 20140, 20178, 20520, 21240, 22420, 22896, 24168, 25016, 25440, 25488, 26904, 27189, 27360, 28143, 28320, 28620, 30210, 30267, 31270, 31860, 32224, 33630, 35872, 36252, 37524, 38160, 40280, 40356, 41040, 42480, 44840, 45315, 45792, 46905, 48336, 50032, 50445, 50976, 53808, 54378, 56286, 57240, 59413, 60420, 60534, 62540, 63720, 67260, 72504, 75048, 76320, 80560, 80712, 82080, 84429, 84960, 89680, 90630, 93810, 96672, 100064, 100890, 107616, 108756, 112572, 114480, 118826, 120840, 121068, 125080, 127440, 134520, 135945, 140715, 145008, 150096, 151335, 161120, 161424, 168858, 178239, 179360, 181260, 187620, 201780, 217512, 225144, 228960, 237652, 241680, 242136, 250160, 254880, 269040, 271890, 281430, 290016, 297065, 300192, 302670, 322848, 337716, 356478, 362520, 375240, 403560, 422145, 435024, 450288, 475304, 483360, 484272, 500320, 534717, 538080, 543780, 562860, 594130, 605340, 675432, 712956, 725040, 750480, 807120, 844290, 870048, 891195, 900576, 950608, 968544, 1069434, 1087560, 1125720, 1188260, 1210680, 1350864, 1425912, 1450080, 1500960, 1604151, 1614240, 1688580, 1782390, 1901216, 2138868, 2175120, 2251440, 2376520, 2421360, 2673585, 2701728, 2851824, 3208302, 3377160, 3564780, 4277736, 4350240, 4502880, 4753040, 4842720, 5347170, 5703648, 6416604, 6754320, 7129560, 8020755, 8555472, 9506080, 10694340, 12833208, 13508640, 14259120, 16041510, 17110944, 21388680, 25666416, 28518240, 32083020, 42777360, 51332832, 64166040, 85554720, 128332080, 256664160]

約数ペア:

[(1, 256664160), (2, 128332080), (3, 85554720), (4, 64166040), (5, 51332832), (6, 42777360), (8, 32083020), (9, 28518240), (10, 25666416), (12, 21388680), (15, 17110944), (16, 16041510), (18, 14259120), (19, 13508640), (20, 12833208), (24, 10694340), (27, 9506080), (30, 8555472), (32, 8020755), (36, 7129560), (38, 6754320), (40, 6416604), (45, 5703648), (48, 5347170), (53, 4842720), (54, 4753040), (57, 4502880), (59, 4350240), (60, 4277736), (72, 3564780), (76, 3377160), (80, 3208302), (90, 2851824), (95, 2701728), (96, 2673585), (106, 2421360), (108, 2376520), (114, 2251440), (118, 2175120), (120, 2138868), (135, 1901216), (144, 1782390), (152, 1688580), (159, 1614240), (160, 1604151), (171, 1500960), (177, 1450080), (180, 1425912), (190, 1350864), (212, 1210680), (216, 1188260), (228, 1125720), (236, 1087560), (240, 1069434), (265, 968544), (270, 950608), (285, 900576), (288, 891195), (295, 870048), (304, 844290), (318, 807120), (342, 750480), (354, 725040), (360, 712956), (380, 675432), (424, 605340), (432, 594130), (456, 562860), (472, 543780), (477, 538080), (480, 534717), (513, 500320), (530, 484272), (531, 483360), (540, 475304), (570, 450288), (590, 435024), (608, 422145), (636, 403560), (684, 375240), (708, 362520), (720, 356478), (760, 337716), (795, 322848), (848, 302670), (855, 300192), (864, 297065), (885, 290016), (912, 281430), (944, 271890), (954, 269040), (1007, 254880), (1026, 250160), (1060, 242136), (1062, 241680), (1080, 237652), (1121, 228960), (1140, 225144), (1180, 217512), (1272, 201780), (1368, 187620), (1416, 181260), (1431, 179360), (1440, 178239), (1520, 168858), (1590, 161424), (1593, 161120), (1696, 151335), (1710, 150096), (1770, 145008), (1824, 140715), (1888, 135945), (1908, 134520), (2014, 127440), (2052, 125080), (2120, 121068), (2124, 120840), (2160, 118826), (2242, 114480), (2280, 112572), (2360, 108756), (2385, 107616), (2544, 100890), (2565, 100064), (2655, 96672), (2736, 93810), (2832, 90630), (2862, 89680), (3021, 84960), (3040, 84429), (3127, 82080), (3180, 80712), (3186, 80560), (3363, 76320), (3420, 75048), (3540, 72504), (3816, 67260), (4028, 63720), (4104, 62540), (4240, 60534), (4248, 60420), (4320, 59413), (4484, 57240), (4560, 56286), (4720, 54378), (4770, 53808), (5035, 50976), (5088, 50445), (5130, 50032), (5310, 48336), (5472, 46905), (5605, 45792), (5664, 45315), (5724, 44840), (6042, 42480), (6254, 41040), (6360, 40356), (6372, 40280), (6726, 38160), (6840, 37524), (7080, 36252), (7155, 35872), (7632, 33630), (7965, 32224), (8056, 31860), (8208, 31270), (8480, 30267), (8496, 30210), (8968, 28620), (9063, 28320), (9120, 28143), (9381, 27360), (9440, 27189), (9540, 26904), (10070, 25488), (10089, 25440), (10260, 25016), (10620, 24168), (11210, 22896), (11448, 22420), (12084, 21240), (12508, 20520), (12720, 20178), (12744, 20140), (13452, 19080), (13680, 18762), (14160, 18126), (14310, 17936), (15105, 16992), (15264, 16815), (15635, 16416), (15930, 16112)]