387627520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 1077931008

約数和(自身を除く): 690303488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 223, 224, 256, 280, 320, 388, 446, 448, 485, 512, 560, 640, 679, 776, 892, 896, 970, 1115, 1120, 1280, 1358, 1552, 1561, 1784, 1792, 1940, 2230, 2240, 2560, 2716, 3104, 3122, 3395, 3568, 3584, 3880, 4460, 4480, 5432, 6208, 6244, 6790, 7136, 7760, 7805, 8920, 8960, 10864, 12416, 12488, 13580, 14272, 15520, 15610, 17840, 17920, 21631, 21728, 24832, 24976, 27160, 28544, 31040, 31220, 35680, 43262, 43456, 49664, 49952, 54320, 57088, 62080, 62440, 71360, 86524, 86912, 99904, 108155, 108640, 114176, 124160, 124880, 142720, 151417, 173048, 173824, 199808, 216310, 217280, 248320, 249760, 285440, 302834, 346096, 347648, 399616, 432620, 434560, 499520, 570880, 605668, 692192, 757085, 799232, 865240, 869120, 999040, 1211336, 1384384, 1514170, 1730480, 1738240, 1998080, 2422672, 2768768, 3028340, 3460960, 3996160, 4845344, 5537536, 6056680, 6921920, 9690688, 11075072, 12113360, 13843840, 19381376, 24226720, 27687680, 38762752, 48453440, 55375360, 77525504, 96906880, 193813760, 387627520]

約数ペア:

[(1, 387627520), (2, 193813760), (4, 96906880), (5, 77525504), (7, 55375360), (8, 48453440), (10, 38762752), (14, 27687680), (16, 24226720), (20, 19381376), (28, 13843840), (32, 12113360), (35, 11075072), (40, 9690688), (56, 6921920), (64, 6056680), (70, 5537536), (80, 4845344), (97, 3996160), (112, 3460960), (128, 3028340), (140, 2768768), (160, 2422672), (194, 1998080), (223, 1738240), (224, 1730480), (256, 1514170), (280, 1384384), (320, 1211336), (388, 999040), (446, 869120), (448, 865240), (485, 799232), (512, 757085), (560, 692192), (640, 605668), (679, 570880), (776, 499520), (892, 434560), (896, 432620), (970, 399616), (1115, 347648), (1120, 346096), (1280, 302834), (1358, 285440), (1552, 249760), (1561, 248320), (1784, 217280), (1792, 216310), (1940, 199808), (2230, 173824), (2240, 173048), (2560, 151417), (2716, 142720), (3104, 124880), (3122, 124160), (3395, 114176), (3568, 108640), (3584, 108155), (3880, 99904), (4460, 86912), (4480, 86524), (5432, 71360), (6208, 62440), (6244, 62080), (6790, 57088), (7136, 54320), (7760, 49952), (7805, 49664), (8920, 43456), (8960, 43262), (10864, 35680), (12416, 31220), (12488, 31040), (13580, 28544), (14272, 27160), (15520, 24976), (15610, 24832), (17840, 21728), (17920, 21631)]