289230720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1672

約数の個数: 128

約数和(自身を含む): 932027040

約数和(自身を除く): 642796320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 776, 960, 970, 1164, 1455, 1552, 1553, 1920, 1940, 2328, 2910, 3104, 3106, 3880, 4656, 4659, 5820, 6208, 6212, 7760, 7765, 9312, 9318, 11640, 12416, 12424, 15520, 15530, 18624, 18636, 23280, 23295, 24848, 31040, 31060, 37248, 37272, 46560, 46590, 49696, 62080, 62120, 74544, 93120, 93180, 99392, 124240, 149088, 150641, 186240, 186360, 198784, 248480, 298176, 301282, 372720, 451923, 496960, 596352, 602564, 745440, 753205, 903846, 993920, 1205128, 1490880, 1506410, 1807692, 2259615, 2410256, 2981760, 3012820, 3615384, 4519230, 4820512, 6025640, 7230768, 9038460, 9641024, 12051280, 14461536, 18076920, 19282048, 24102560, 28923072, 36153840, 48205120, 57846144, 72307680, 96410240, 144615360, 289230720]

約数ペア:

[(1, 289230720), (2, 144615360), (3, 96410240), (4, 72307680), (5, 57846144), (6, 48205120), (8, 36153840), (10, 28923072), (12, 24102560), (15, 19282048), (16, 18076920), (20, 14461536), (24, 12051280), (30, 9641024), (32, 9038460), (40, 7230768), (48, 6025640), (60, 4820512), (64, 4519230), (80, 3615384), (96, 3012820), (97, 2981760), (120, 2410256), (128, 2259615), (160, 1807692), (192, 1506410), (194, 1490880), (240, 1205128), (291, 993920), (320, 903846), (384, 753205), (388, 745440), (480, 602564), (485, 596352), (582, 496960), (640, 451923), (776, 372720), (960, 301282), (970, 298176), (1164, 248480), (1455, 198784), (1552, 186360), (1553, 186240), (1920, 150641), (1940, 149088), (2328, 124240), (2910, 99392), (3104, 93180), (3106, 93120), (3880, 74544), (4656, 62120), (4659, 62080), (5820, 49696), (6208, 46590), (6212, 46560), (7760, 37272), (7765, 37248), (9312, 31060), (9318, 31040), (11640, 24848), (12416, 23295), (12424, 23280), (15520, 18636), (15530, 18624)]