248499840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4463}}^1$

素因数の和:4514

約数の個数: 128

約数和(自身を含む): 819590400

約数和(自身を除く): 571090560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4463, 4640, 5568, 6960, 8926, 9280, 11136, 13389, 13920, 17852, 18560, 22315, 26778, 27840, 35704, 44630, 53556, 55680, 66945, 71408, 89260, 107112, 129427, 133890, 142816, 178520, 214224, 258854, 267780, 285632, 357040, 388281, 428448, 517708, 535560, 571264, 647135, 714080, 776562, 856896, 1035416, 1071120, 1294270, 1428160, 1553124, 1713792, 1941405, 2070832, 2142240, 2588540, 2856320, 3106248, 3882810, 4141664, 4284480, 5177080, 6212496, 7765620, 8283328, 8568960, 10354160, 12424992, 15531240, 16566656, 20708320, 24849984, 31062480, 41416640, 49699968, 62124960, 82833280, 124249920, 248499840]

約数ペア:

[(1, 248499840), (2, 124249920), (3, 82833280), (4, 62124960), (5, 49699968), (6, 41416640), (8, 31062480), (10, 24849984), (12, 20708320), (15, 16566656), (16, 15531240), (20, 12424992), (24, 10354160), (29, 8568960), (30, 8283328), (32, 7765620), (40, 6212496), (48, 5177080), (58, 4284480), (60, 4141664), (64, 3882810), (80, 3106248), (87, 2856320), (96, 2588540), (116, 2142240), (120, 2070832), (128, 1941405), (145, 1713792), (160, 1553124), (174, 1428160), (192, 1294270), (232, 1071120), (240, 1035416), (290, 856896), (320, 776562), (348, 714080), (384, 647135), (435, 571264), (464, 535560), (480, 517708), (580, 428448), (640, 388281), (696, 357040), (870, 285632), (928, 267780), (960, 258854), (1160, 214224), (1392, 178520), (1740, 142816), (1856, 133890), (1920, 129427), (2320, 107112), (2784, 89260), (3480, 71408), (3712, 66945), (4463, 55680), (4640, 53556), (5568, 44630), (6960, 35704), (8926, 27840), (9280, 26778), (11136, 22315), (13389, 18560), (13920, 17852)]