2551566240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:740

約数の個数: 288

約数和(自身を含む): 9234388800

約数和(自身を除く): 6682822560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 179, 180, 190, 228, 240, 285, 288, 304, 342, 358, 360, 380, 456, 480, 521, 537, 570, 608, 684, 716, 720, 760, 855, 895, 912, 1042, 1074, 1140, 1368, 1432, 1440, 1520, 1563, 1611, 1710, 1790, 1824, 2084, 2148, 2280, 2605, 2685, 2736, 2864, 3040, 3126, 3222, 3401, 3420, 3580, 4168, 4296, 4560, 4689, 5210, 5370, 5472, 5728, 6252, 6444, 6802, 6840, 7160, 7815, 8055, 8336, 8592, 9120, 9378, 9899, 10203, 10420, 10740, 12504, 12888, 13604, 13680, 14320, 15630, 16110, 16672, 17005, 17184, 18756, 19798, 20406, 20840, 21480, 23445, 25008, 25776, 27208, 27360, 28640, 29697, 30609, 31260, 32220, 34010, 37512, 39596, 40812, 41680, 42960, 46890, 49495, 50016, 51015, 51552, 54416, 59394, 61218, 62520, 64440, 68020, 75024, 79192, 81624, 83360, 85920, 89091, 93259, 93780, 98990, 102030, 108832, 118788, 122436, 125040, 128880, 136040, 148485, 150048, 153045, 158384, 163248, 178182, 186518, 187560, 197980, 204060, 237576, 244872, 250080, 257760, 272080, 279777, 296970, 306090, 316768, 326496, 356364, 373036, 375120, 395960, 408120, 445455, 466295, 475152, 489744, 544160, 559554, 593940, 612180, 712728, 746072, 750240, 791920, 816240, 839331, 890910, 932590, 950304, 979488, 1119108, 1187880, 1224360, 1398885, 1425456, 1492144, 1583840, 1632480, 1678662, 1771921, 1781820, 1865180, 2238216, 2375760, 2448720, 2797770, 2850912, 2984288, 3357324, 3543842, 3563640, 3730360, 4196655, 4476432, 4751520, 4897440, 5315763, 5595540, 6714648, 7087684, 7127280, 7460720, 8393310, 8859605, 8952864, 10631526, 11191080, 13429296, 14175368, 14254560, 14921440, 15947289, 16786620, 17719210, 21263052, 22382160, 26578815, 26858592, 28350736, 31894578, 33573240, 35438420, 42526104, 44764320, 53157630, 56701472, 63789156, 67146480, 70876840, 79736445, 85052208, 106315260, 127578312, 134292960, 141753680, 159472890, 170104416, 212630520, 255156624, 283507360, 318945780, 425261040, 510313248, 637891560, 850522080, 1275783120, 2551566240]

約数ペア:

[(1, 2551566240), (2, 1275783120), (3, 850522080), (4, 637891560), (5, 510313248), (6, 425261040), (8, 318945780), (9, 283507360), (10, 255156624), (12, 212630520), (15, 170104416), (16, 159472890), (18, 141753680), (19, 134292960), (20, 127578312), (24, 106315260), (30, 85052208), (32, 79736445), (36, 70876840), (38, 67146480), (40, 63789156), (45, 56701472), (48, 53157630), (57, 44764320), (60, 42526104), (72, 35438420), (76, 33573240), (80, 31894578), (90, 28350736), (95, 26858592), (96, 26578815), (114, 22382160), (120, 21263052), (144, 17719210), (152, 16786620), (160, 15947289), (171, 14921440), (179, 14254560), (180, 14175368), (190, 13429296), (228, 11191080), (240, 10631526), (285, 8952864), (288, 8859605), (304, 8393310), (342, 7460720), (358, 7127280), (360, 7087684), (380, 6714648), (456, 5595540), (480, 5315763), (521, 4897440), (537, 4751520), (570, 4476432), (608, 4196655), (684, 3730360), (716, 3563640), (720, 3543842), (760, 3357324), (855, 2984288), (895, 2850912), (912, 2797770), (1042, 2448720), (1074, 2375760), (1140, 2238216), (1368, 1865180), (1432, 1781820), (1440, 1771921), (1520, 1678662), (1563, 1632480), (1611, 1583840), (1710, 1492144), (1790, 1425456), (1824, 1398885), (2084, 1224360), (2148, 1187880), (2280, 1119108), (2605, 979488), (2685, 950304), (2736, 932590), (2864, 890910), (3040, 839331), (3126, 816240), (3222, 791920), (3401, 750240), (3420, 746072), (3580, 712728), (4168, 612180), (4296, 593940), (4560, 559554), (4689, 544160), (5210, 489744), (5370, 475152), (5472, 466295), (5728, 445455), (6252, 408120), (6444, 395960), (6802, 375120), (6840, 373036), (7160, 356364), (7815, 326496), (8055, 316768), (8336, 306090), (8592, 296970), (9120, 279777), (9378, 272080), (9899, 257760), (10203, 250080), (10420, 244872), (10740, 237576), (12504, 204060), (12888, 197980), (13604, 187560), (13680, 186518), (14320, 178182), (15630, 163248), (16110, 158384), (16672, 153045), (17005, 150048), (17184, 148485), (18756, 136040), (19798, 128880), (20406, 125040), (20840, 122436), (21480, 118788), (23445, 108832), (25008, 102030), (25776, 98990), (27208, 93780), (27360, 93259), (28640, 89091), (29697, 85920), (30609, 83360), (31260, 81624), (32220, 79192), (34010, 75024), (37512, 68020), (39596, 64440), (40812, 62520), (41680, 61218), (42960, 59394), (46890, 54416), (49495, 51552), (50016, 51015)]