823643520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61283}}^1$

素因数の和:61312

約数の個数: 128

約数和(自身を含む): 3000464640

約数和(自身を除く): 2176821120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 61283, 122566, 183849, 245132, 306415, 367698, 428981, 490264, 612830, 735396, 857962, 919245, 980528, 1225660, 1286943, 1470792, 1715924, 1838490, 1961056, 2144905, 2451320, 2573886, 2941584, 3431848, 3676980, 3922112, 4289810, 4902640, 5147772, 5883168, 6434715, 6863696, 7353960, 7844224, 8579620, 9805280, 10295544, 11766336, 12869430, 13727392, 14707920, 17159240, 19610560, 20591088, 23532672, 25738860, 27454784, 29415840, 34318480, 39221120, 41182176, 51477720, 54909568, 58831680, 68636960, 82364352, 102955440, 117663360, 137273920, 164728704, 205910880, 274547840, 411821760, 823643520]

約数ペア:

[(1, 823643520), (2, 411821760), (3, 274547840), (4, 205910880), (5, 164728704), (6, 137273920), (7, 117663360), (8, 102955440), (10, 82364352), (12, 68636960), (14, 58831680), (15, 54909568), (16, 51477720), (20, 41182176), (21, 39221120), (24, 34318480), (28, 29415840), (30, 27454784), (32, 25738860), (35, 23532672), (40, 20591088), (42, 19610560), (48, 17159240), (56, 14707920), (60, 13727392), (64, 12869430), (70, 11766336), (80, 10295544), (84, 9805280), (96, 8579620), (105, 7844224), (112, 7353960), (120, 6863696), (128, 6434715), (140, 5883168), (160, 5147772), (168, 4902640), (192, 4289810), (210, 3922112), (224, 3676980), (240, 3431848), (280, 2941584), (320, 2573886), (336, 2451320), (384, 2144905), (420, 1961056), (448, 1838490), (480, 1715924), (560, 1470792), (640, 1286943), (672, 1225660), (840, 980528), (896, 919245), (960, 857962), (1120, 735396), (1344, 612830), (1680, 490264), (1920, 428981), (2240, 367698), (2688, 306415), (3360, 245132), (4480, 183849), (6720, 122566), (13440, 61283)]