316530240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 168

約数和(自身を含む): 1088794368

約数和(自身を除く): 772264128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 1951, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 3902, 4056, 4160, 5070, 5408, 5853, 6240, 6760, 7804, 8112, 9755, 10140, 10816, 11706, 12480, 13520, 15608, 16224, 19510, 20280, 23412, 25363, 27040, 29265, 31216, 32448, 39020, 40560, 46824, 50726, 54080, 58530, 62432, 76089, 78040, 81120, 93648, 101452, 117060, 124864, 126815, 152178, 156080, 162240, 187296, 202904, 234120, 253630, 304356, 312160, 329719, 374592, 380445, 405808, 468240, 507260, 608712, 624320, 659438, 760890, 811616, 936480, 989157, 1014520, 1217424, 1318876, 1521780, 1623232, 1648595, 1872960, 1978314, 2029040, 2434848, 2637752, 3043560, 3297190, 3956628, 4058080, 4869696, 4945785, 5275504, 6087120, 6594380, 7913256, 8116160, 9891570, 10551008, 12174240, 13188760, 15826512, 19783140, 21102016, 24348480, 26377520, 31653024, 39566280, 52755040, 63306048, 79132560, 105510080, 158265120, 316530240]

約数ペア:

[(1, 316530240), (2, 158265120), (3, 105510080), (4, 79132560), (5, 63306048), (6, 52755040), (8, 39566280), (10, 31653024), (12, 26377520), (13, 24348480), (15, 21102016), (16, 19783140), (20, 15826512), (24, 13188760), (26, 12174240), (30, 10551008), (32, 9891570), (39, 8116160), (40, 7913256), (48, 6594380), (52, 6087120), (60, 5275504), (64, 4945785), (65, 4869696), (78, 4058080), (80, 3956628), (96, 3297190), (104, 3043560), (120, 2637752), (130, 2434848), (156, 2029040), (160, 1978314), (169, 1872960), (192, 1648595), (195, 1623232), (208, 1521780), (240, 1318876), (260, 1217424), (312, 1014520), (320, 989157), (338, 936480), (390, 811616), (416, 760890), (480, 659438), (507, 624320), (520, 608712), (624, 507260), (676, 468240), (780, 405808), (832, 380445), (845, 374592), (960, 329719), (1014, 312160), (1040, 304356), (1248, 253630), (1352, 234120), (1560, 202904), (1690, 187296), (1951, 162240), (2028, 156080), (2080, 152178), (2496, 126815), (2535, 124864), (2704, 117060), (3120, 101452), (3380, 93648), (3902, 81120), (4056, 78040), (4160, 76089), (5070, 62432), (5408, 58530), (5853, 54080), (6240, 50726), (6760, 46824), (7804, 40560), (8112, 39020), (9755, 32448), (10140, 31216), (10816, 29265), (11706, 27040), (12480, 25363), (13520, 23412), (15608, 20280), (16224, 19510)]