198839040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 647686368

約数和(自身を除く): 448847328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 977, 1060, 1272, 1280, 1590, 1696, 1920, 1954, 2120, 2544, 2931, 3180, 3392, 3840, 3908, 4240, 4885, 5088, 5862, 6360, 6784, 7816, 8480, 9770, 10176, 11724, 12720, 13568, 14655, 15632, 16960, 19540, 20352, 23448, 25440, 29310, 31264, 33920, 39080, 40704, 46896, 50880, 51781, 58620, 62528, 67840, 78160, 93792, 101760, 103562, 117240, 125056, 155343, 156320, 187584, 203520, 207124, 234480, 250112, 258905, 310686, 312640, 375168, 414248, 468960, 517810, 621372, 625280, 750336, 776715, 828496, 937920, 1035620, 1242744, 1250560, 1553430, 1656992, 1875840, 2071240, 2485488, 3106860, 3313984, 3751680, 4142480, 4970976, 6213720, 6627968, 8284960, 9941952, 12427440, 13255936, 16569920, 19883904, 24854880, 33139840, 39767808, 49709760, 66279680, 99419520, 198839040]

約数ペア:

[(1, 198839040), (2, 99419520), (3, 66279680), (4, 49709760), (5, 39767808), (6, 33139840), (8, 24854880), (10, 19883904), (12, 16569920), (15, 13255936), (16, 12427440), (20, 9941952), (24, 8284960), (30, 6627968), (32, 6213720), (40, 4970976), (48, 4142480), (53, 3751680), (60, 3313984), (64, 3106860), (80, 2485488), (96, 2071240), (106, 1875840), (120, 1656992), (128, 1553430), (159, 1250560), (160, 1242744), (192, 1035620), (212, 937920), (240, 828496), (256, 776715), (265, 750336), (318, 625280), (320, 621372), (384, 517810), (424, 468960), (480, 414248), (530, 375168), (636, 312640), (640, 310686), (768, 258905), (795, 250112), (848, 234480), (960, 207124), (977, 203520), (1060, 187584), (1272, 156320), (1280, 155343), (1590, 125056), (1696, 117240), (1920, 103562), (1954, 101760), (2120, 93792), (2544, 78160), (2931, 67840), (3180, 62528), (3392, 58620), (3840, 51781), (3908, 50880), (4240, 46896), (4885, 40704), (5088, 39080), (5862, 33920), (6360, 31264), (6784, 29310), (7816, 25440), (8480, 23448), (9770, 20352), (10176, 19540), (11724, 16960), (12720, 15632), (13568, 14655)]