272919040

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 714954240

約数和(自身を除く): 442035200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 181, 190, 248, 256, 304, 310, 320, 362, 380, 496, 512, 589, 608, 620, 640, 724, 760, 905, 992, 1178, 1216, 1240, 1280, 1448, 1520, 1810, 1984, 2356, 2432, 2480, 2560, 2896, 2945, 3040, 3439, 3620, 3968, 4712, 4864, 4960, 5611, 5792, 5890, 6080, 6878, 7240, 7936, 9424, 9728, 9920, 11222, 11584, 11780, 12160, 13756, 14480, 15872, 17195, 18848, 19840, 22444, 23168, 23560, 24320, 27512, 28055, 28960, 34390, 37696, 39680, 44888, 46336, 47120, 48640, 55024, 56110, 57920, 68780, 75392, 79360, 89776, 92672, 94240, 106609, 110048, 112220, 115840, 137560, 150784, 179552, 188480, 213218, 220096, 224440, 231680, 275120, 301568, 359104, 376960, 426436, 440192, 448880, 463360, 533045, 550240, 718208, 753920, 852872, 880384, 897760, 1066090, 1100480, 1436416, 1507840, 1705744, 1760768, 1795520, 2132180, 2200960, 2872832, 3411488, 3591040, 4264360, 4401920, 6822976, 7182080, 8528720, 8803840, 13645952, 14364160, 17057440, 27291904, 34114880, 54583808, 68229760, 136459520, 272919040]

約数ペア:

[(1, 272919040), (2, 136459520), (4, 68229760), (5, 54583808), (8, 34114880), (10, 27291904), (16, 17057440), (19, 14364160), (20, 13645952), (31, 8803840), (32, 8528720), (38, 7182080), (40, 6822976), (62, 4401920), (64, 4264360), (76, 3591040), (80, 3411488), (95, 2872832), (124, 2200960), (128, 2132180), (152, 1795520), (155, 1760768), (160, 1705744), (181, 1507840), (190, 1436416), (248, 1100480), (256, 1066090), (304, 897760), (310, 880384), (320, 852872), (362, 753920), (380, 718208), (496, 550240), (512, 533045), (589, 463360), (608, 448880), (620, 440192), (640, 426436), (724, 376960), (760, 359104), (905, 301568), (992, 275120), (1178, 231680), (1216, 224440), (1240, 220096), (1280, 213218), (1448, 188480), (1520, 179552), (1810, 150784), (1984, 137560), (2356, 115840), (2432, 112220), (2480, 110048), (2560, 106609), (2896, 94240), (2945, 92672), (3040, 89776), (3439, 79360), (3620, 75392), (3968, 68780), (4712, 57920), (4864, 56110), (4960, 55024), (5611, 48640), (5792, 47120), (5890, 46336), (6080, 44888), (6878, 39680), (7240, 37696), (7936, 34390), (9424, 28960), (9728, 28055), (9920, 27512), (11222, 24320), (11584, 23560), (11780, 23168), (12160, 22444), (13756, 19840), (14480, 18848), (15872, 17195)]