248395840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 224

約数和(自身を含む): 782141184

約数和(自身を除く): 533745344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 320, 340, 352, 374, 385, 440, 448, 476, 544, 560, 593, 595, 616, 680, 704, 748, 770, 880, 935, 952, 1088, 1120, 1186, 1190, 1232, 1309, 1360, 1496, 1540, 1760, 1870, 1904, 2240, 2372, 2380, 2464, 2618, 2720, 2965, 2992, 3080, 3520, 3740, 3808, 4151, 4744, 4760, 4928, 5236, 5440, 5930, 5984, 6160, 6523, 6545, 7480, 7616, 8302, 9488, 9520, 10081, 10472, 11860, 11968, 12320, 13046, 13090, 14960, 16604, 18976, 19040, 20162, 20755, 20944, 23720, 24640, 26092, 26180, 29920, 32615, 33208, 37952, 38080, 40324, 41510, 41888, 45661, 47440, 50405, 52184, 52360, 59840, 65230, 66416, 70567, 80648, 83020, 83776, 91322, 94880, 100810, 104368, 104720, 110891, 130460, 132832, 141134, 161296, 166040, 182644, 189760, 201620, 208736, 209440, 221782, 228305, 260920, 265664, 282268, 322592, 332080, 352835, 365288, 403240, 417472, 418880, 443564, 456610, 521840, 554455, 564536, 645184, 664160, 705670, 730576, 776237, 806480, 887128, 913220, 1043680, 1108910, 1129072, 1328320, 1411340, 1461152, 1552474, 1612960, 1774256, 1826440, 2087360, 2217820, 2258144, 2822680, 2922304, 3104948, 3225920, 3548512, 3652880, 3881185, 4435640, 4516288, 5645360, 6209896, 7097024, 7305760, 7762370, 8871280, 11290720, 12419792, 14611520, 15524740, 17742560, 22581440, 24839584, 31049480, 35485120, 49679168, 62098960, 124197920, 248395840]

約数ペア:

[(1, 248395840), (2, 124197920), (4, 62098960), (5, 49679168), (7, 35485120), (8, 31049480), (10, 24839584), (11, 22581440), (14, 17742560), (16, 15524740), (17, 14611520), (20, 12419792), (22, 11290720), (28, 8871280), (32, 7762370), (34, 7305760), (35, 7097024), (40, 6209896), (44, 5645360), (55, 4516288), (56, 4435640), (64, 3881185), (68, 3652880), (70, 3548512), (77, 3225920), (80, 3104948), (85, 2922304), (88, 2822680), (110, 2258144), (112, 2217820), (119, 2087360), (136, 1826440), (140, 1774256), (154, 1612960), (160, 1552474), (170, 1461152), (176, 1411340), (187, 1328320), (220, 1129072), (224, 1108910), (238, 1043680), (272, 913220), (280, 887128), (308, 806480), (320, 776237), (340, 730576), (352, 705670), (374, 664160), (385, 645184), (440, 564536), (448, 554455), (476, 521840), (544, 456610), (560, 443564), (593, 418880), (595, 417472), (616, 403240), (680, 365288), (704, 352835), (748, 332080), (770, 322592), (880, 282268), (935, 265664), (952, 260920), (1088, 228305), (1120, 221782), (1186, 209440), (1190, 208736), (1232, 201620), (1309, 189760), (1360, 182644), (1496, 166040), (1540, 161296), (1760, 141134), (1870, 132832), (1904, 130460), (2240, 110891), (2372, 104720), (2380, 104368), (2464, 100810), (2618, 94880), (2720, 91322), (2965, 83776), (2992, 83020), (3080, 80648), (3520, 70567), (3740, 66416), (3808, 65230), (4151, 59840), (4744, 52360), (4760, 52184), (4928, 50405), (5236, 47440), (5440, 45661), (5930, 41888), (5984, 41510), (6160, 40324), (6523, 38080), (6545, 37952), (7480, 33208), (7616, 32615), (8302, 29920), (9488, 26180), (9520, 26092), (10081, 24640), (10472, 23720), (11860, 20944), (11968, 20755), (12320, 20162), (13046, 19040), (13090, 18976), (14960, 16604)]