819546240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3361}}^1$

素因数の和:3510

約数の個数: 128

約数和(自身を含む): 2633656320

約数和(自身を除く): 1814110080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3361, 3810, 4064, 5080, 6096, 6722, 7620, 8128, 10083, 10160, 12192, 13444, 15240, 16256, 16805, 20166, 20320, 24384, 26888, 30480, 33610, 40332, 40640, 48768, 50415, 53776, 60960, 67220, 80664, 81280, 100830, 107552, 121920, 134440, 161328, 201660, 215104, 243840, 268880, 322656, 403320, 426847, 430208, 537760, 645312, 806640, 853694, 1075520, 1280541, 1290624, 1613280, 1707388, 2134235, 2151040, 2561082, 3226560, 3414776, 4268470, 5122164, 6402705, 6453120, 6829552, 8536940, 10244328, 12805410, 13659104, 17073880, 20488656, 25610820, 27318208, 34147760, 40977312, 51221640, 54636416, 68295520, 81954624, 102443280, 136591040, 163909248, 204886560, 273182080, 409773120, 819546240]

約数ペア:

[(1, 819546240), (2, 409773120), (3, 273182080), (4, 204886560), (5, 163909248), (6, 136591040), (8, 102443280), (10, 81954624), (12, 68295520), (15, 54636416), (16, 51221640), (20, 40977312), (24, 34147760), (30, 27318208), (32, 25610820), (40, 20488656), (48, 17073880), (60, 13659104), (64, 12805410), (80, 10244328), (96, 8536940), (120, 6829552), (127, 6453120), (128, 6402705), (160, 5122164), (192, 4268470), (240, 3414776), (254, 3226560), (320, 2561082), (381, 2151040), (384, 2134235), (480, 1707388), (508, 1613280), (635, 1290624), (640, 1280541), (762, 1075520), (960, 853694), (1016, 806640), (1270, 645312), (1524, 537760), (1905, 430208), (1920, 426847), (2032, 403320), (2540, 322656), (3048, 268880), (3361, 243840), (3810, 215104), (4064, 201660), (5080, 161328), (6096, 134440), (6722, 121920), (7620, 107552), (8128, 100830), (10083, 81280), (10160, 80664), (12192, 67220), (13444, 60960), (15240, 53776), (16256, 50415), (16805, 48768), (20166, 40640), (20320, 40332), (24384, 33610), (26888, 30480)]