856372320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20507}}^1$

素因数の和:20557

約数の個数: 144

約数和(自身を含む): 3023289360

約数和(自身を除く): 2166917040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 8352, 10440, 13920, 20507, 20880, 41014, 41760, 61521, 82028, 102535, 123042, 164056, 184563, 205070, 246084, 307605, 328112, 369126, 410140, 492168, 594703, 615210, 656224, 738252, 820280, 922815, 984336, 1189406, 1230420, 1476504, 1640560, 1784109, 1845630, 1968672, 2378812, 2460840, 2953008, 2973515, 3281120, 3568218, 3691260, 4757624, 4921680, 5352327, 5906016, 5947030, 7136436, 7382520, 8920545, 9515248, 9843360, 10704654, 11894060, 14272872, 14765040, 17841090, 19030496, 21409308, 23788120, 26761635, 28545744, 29530080, 35682180, 42818616, 47576240, 53523270, 57091488, 71364360, 85637232, 95152480, 107046540, 142728720, 171274464, 214093080, 285457440, 428186160, 856372320]

約数ペア:

[(1, 856372320), (2, 428186160), (3, 285457440), (4, 214093080), (5, 171274464), (6, 142728720), (8, 107046540), (9, 95152480), (10, 85637232), (12, 71364360), (15, 57091488), (16, 53523270), (18, 47576240), (20, 42818616), (24, 35682180), (29, 29530080), (30, 28545744), (32, 26761635), (36, 23788120), (40, 21409308), (45, 19030496), (48, 17841090), (58, 14765040), (60, 14272872), (72, 11894060), (80, 10704654), (87, 9843360), (90, 9515248), (96, 8920545), (116, 7382520), (120, 7136436), (144, 5947030), (145, 5906016), (160, 5352327), (174, 4921680), (180, 4757624), (232, 3691260), (240, 3568218), (261, 3281120), (288, 2973515), (290, 2953008), (348, 2460840), (360, 2378812), (435, 1968672), (464, 1845630), (480, 1784109), (522, 1640560), (580, 1476504), (696, 1230420), (720, 1189406), (870, 984336), (928, 922815), (1044, 820280), (1160, 738252), (1305, 656224), (1392, 615210), (1440, 594703), (1740, 492168), (2088, 410140), (2320, 369126), (2610, 328112), (2784, 307605), (3480, 246084), (4176, 205070), (4640, 184563), (5220, 164056), (6960, 123042), (8352, 102535), (10440, 82028), (13920, 61521), (20507, 41760), (20880, 41014)]