245095680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 793235520

約数和(自身を除く): 548139840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 769, 830, 960, 996, 1245, 1280, 1328, 1538, 1660, 1920, 1992, 2307, 2490, 2656, 3076, 3320, 3840, 3845, 3984, 4614, 4980, 5312, 6152, 6640, 7690, 7968, 9228, 9960, 10624, 11535, 12304, 13280, 15380, 15936, 18456, 19920, 21248, 23070, 24608, 26560, 30760, 31872, 36912, 39840, 46140, 49216, 53120, 61520, 63744, 63827, 73824, 79680, 92280, 98432, 106240, 123040, 127654, 147648, 159360, 184560, 191481, 196864, 246080, 255308, 295296, 318720, 319135, 369120, 382962, 492160, 510616, 590592, 638270, 738240, 765924, 957405, 984320, 1021232, 1276540, 1476480, 1531848, 1914810, 2042464, 2553080, 2952960, 3063696, 3829620, 4084928, 5106160, 6127392, 7659240, 8169856, 10212320, 12254784, 15318480, 16339712, 20424640, 24509568, 30636960, 40849280, 49019136, 61273920, 81698560, 122547840, 245095680]

約数ペア:

[(1, 245095680), (2, 122547840), (3, 81698560), (4, 61273920), (5, 49019136), (6, 40849280), (8, 30636960), (10, 24509568), (12, 20424640), (15, 16339712), (16, 15318480), (20, 12254784), (24, 10212320), (30, 8169856), (32, 7659240), (40, 6127392), (48, 5106160), (60, 4084928), (64, 3829620), (80, 3063696), (83, 2952960), (96, 2553080), (120, 2042464), (128, 1914810), (160, 1531848), (166, 1476480), (192, 1276540), (240, 1021232), (249, 984320), (256, 957405), (320, 765924), (332, 738240), (384, 638270), (415, 590592), (480, 510616), (498, 492160), (640, 382962), (664, 369120), (768, 319135), (769, 318720), (830, 295296), (960, 255308), (996, 246080), (1245, 196864), (1280, 191481), (1328, 184560), (1538, 159360), (1660, 147648), (1920, 127654), (1992, 123040), (2307, 106240), (2490, 98432), (2656, 92280), (3076, 79680), (3320, 73824), (3840, 63827), (3845, 63744), (3984, 61520), (4614, 53120), (4980, 49216), (5312, 46140), (6152, 39840), (6640, 36912), (7690, 31872), (7968, 30760), (9228, 26560), (9960, 24608), (10624, 23070), (11535, 21248), (12304, 19920), (13280, 18456), (15380, 15936)]