253435680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 931694400

約数和(自身を除く): 678258720

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, 59, 60, 72, 76, 80, 90, 95, 96, 114, 118, 120, 144, 152, 157, 160, 171, 177, 180, 190, 228, 236, 240, 285, 288, 295, 304, 314, 342, 354, 360, 380, 456, 471, 472, 480, 531, 570, 590, 608, 628, 684, 708, 720, 760, 785, 855, 885, 912, 942, 944, 1062, 1121, 1140, 1180, 1256, 1368, 1413, 1416, 1440, 1520, 1570, 1710, 1770, 1824, 1884, 1888, 2124, 2242, 2280, 2355, 2360, 2512, 2655, 2736, 2826, 2832, 2983, 3040, 3140, 3363, 3420, 3540, 3768, 4248, 4484, 4560, 4710, 4720, 5024, 5310, 5472, 5605, 5652, 5664, 5966, 6280, 6726, 6840, 7065, 7080, 7536, 8496, 8949, 8968, 9120, 9263, 9420, 9440, 10089, 10620, 11210, 11304, 11932, 12560, 13452, 13680, 14130, 14160, 14915, 15072, 16815, 16992, 17898, 17936, 18526, 18840, 20178, 21240, 22420, 22608, 23864, 25120, 26847, 26904, 27360, 27789, 28260, 28320, 29830, 33630, 35796, 35872, 37052, 37680, 40356, 42480, 44745, 44840, 45216, 46315, 47728, 50445, 53694, 53808, 55578, 56520, 59660, 67260, 71592, 74104, 75360, 80712, 83367, 84960, 89490, 89680, 92630, 95456, 100890, 107388, 107616, 111156, 113040, 119320, 134235, 134520, 138945, 143184, 148208, 161424, 166734, 175997, 178980, 179360, 185260, 201780, 214776, 222312, 226080, 238640, 268470, 269040, 277890, 286368, 296416, 322848, 333468, 351994, 357960, 370520, 403560, 416835, 429552, 444624, 477280, 527991, 536940, 538080, 555780, 666936, 703988, 715920, 741040, 807120, 833670, 859104, 879985, 889248, 1055982, 1073880, 1111560, 1333872, 1407976, 1431840, 1482080, 1583973, 1614240, 1667340, 1759970, 2111964, 2147760, 2223120, 2639955, 2667744, 2815952, 3167946, 3334680, 3519940, 4223928, 4295520, 4446240, 5279910, 5631904, 6335892, 6669360, 7039880, 7919865, 8447856, 10559820, 12671784, 13338720, 14079760, 15839730, 16895712, 21119640, 25343568, 28159520, 31679460, 42239280, 50687136, 63358920, 84478560, 126717840, 253435680]

約数ペア:

[(1, 253435680), (2, 126717840), (3, 84478560), (4, 63358920), (5, 50687136), (6, 42239280), (8, 31679460), (9, 28159520), (10, 25343568), (12, 21119640), (15, 16895712), (16, 15839730), (18, 14079760), (19, 13338720), (20, 12671784), (24, 10559820), (30, 8447856), (32, 7919865), (36, 7039880), (38, 6669360), (40, 6335892), (45, 5631904), (48, 5279910), (57, 4446240), (59, 4295520), (60, 4223928), (72, 3519940), (76, 3334680), (80, 3167946), (90, 2815952), (95, 2667744), (96, 2639955), (114, 2223120), (118, 2147760), (120, 2111964), (144, 1759970), (152, 1667340), (157, 1614240), (160, 1583973), (171, 1482080), (177, 1431840), (180, 1407976), (190, 1333872), (228, 1111560), (236, 1073880), (240, 1055982), (285, 889248), (288, 879985), (295, 859104), (304, 833670), (314, 807120), (342, 741040), (354, 715920), (360, 703988), (380, 666936), (456, 555780), (471, 538080), (472, 536940), (480, 527991), (531, 477280), (570, 444624), (590, 429552), (608, 416835), (628, 403560), (684, 370520), (708, 357960), (720, 351994), (760, 333468), (785, 322848), (855, 296416), (885, 286368), (912, 277890), (942, 269040), (944, 268470), (1062, 238640), (1121, 226080), (1140, 222312), (1180, 214776), (1256, 201780), (1368, 185260), (1413, 179360), (1416, 178980), (1440, 175997), (1520, 166734), (1570, 161424), (1710, 148208), (1770, 143184), (1824, 138945), (1884, 134520), (1888, 134235), (2124, 119320), (2242, 113040), (2280, 111156), (2355, 107616), (2360, 107388), (2512, 100890), (2655, 95456), (2736, 92630), (2826, 89680), (2832, 89490), (2983, 84960), (3040, 83367), (3140, 80712), (3363, 75360), (3420, 74104), (3540, 71592), (3768, 67260), (4248, 59660), (4484, 56520), (4560, 55578), (4710, 53808), (4720, 53694), (5024, 50445), (5310, 47728), (5472, 46315), (5605, 45216), (5652, 44840), (5664, 44745), (5966, 42480), (6280, 40356), (6726, 37680), (6840, 37052), (7065, 35872), (7080, 35796), (7536, 33630), (8496, 29830), (8949, 28320), (8968, 28260), (9120, 27789), (9263, 27360), (9420, 26904), (9440, 26847), (10089, 25120), (10620, 23864), (11210, 22608), (11304, 22420), (11932, 21240), (12560, 20178), (13452, 18840), (13680, 18526), (14130, 17936), (14160, 17898), (14915, 16992), (15072, 16815)]