674440320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20702

約数の個数: 128

約数和(自身を含む): 2276346240

約数和(自身を除く): 1601905920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 20663, 32640, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 330608, 351271, 413260, 495912, 619890, 661216, 702542, 826520, 991824, 1053813, 1239780, 1322432, 1405084, 1653040, 1756355, 1983648, 2107626, 2479560, 2644864, 2810168, 3306080, 3512710, 3967296, 4215252, 4959120, 5269065, 5620336, 6612160, 7025420, 7934592, 8430504, 9918240, 10538130, 11240672, 13224320, 14050840, 16861008, 19836480, 21076260, 22481344, 28101680, 33722016, 39672960, 42152520, 44962688, 56203360, 67444032, 84305040, 112406720, 134888064, 168610080, 224813440, 337220160, 674440320]

約数ペア:

[(1, 674440320), (2, 337220160), (3, 224813440), (4, 168610080), (5, 134888064), (6, 112406720), (8, 84305040), (10, 67444032), (12, 56203360), (15, 44962688), (16, 42152520), (17, 39672960), (20, 33722016), (24, 28101680), (30, 22481344), (32, 21076260), (34, 19836480), (40, 16861008), (48, 14050840), (51, 13224320), (60, 11240672), (64, 10538130), (68, 9918240), (80, 8430504), (85, 7934592), (96, 7025420), (102, 6612160), (120, 5620336), (128, 5269065), (136, 4959120), (160, 4215252), (170, 3967296), (192, 3512710), (204, 3306080), (240, 2810168), (255, 2644864), (272, 2479560), (320, 2107626), (340, 1983648), (384, 1756355), (408, 1653040), (480, 1405084), (510, 1322432), (544, 1239780), (640, 1053813), (680, 991824), (816, 826520), (960, 702542), (1020, 661216), (1088, 619890), (1360, 495912), (1632, 413260), (1920, 351271), (2040, 330608), (2176, 309945), (2720, 247956), (3264, 206630), (4080, 165304), (5440, 123978), (6528, 103315), (8160, 82652), (10880, 61989), (16320, 41326), (20663, 32640)]