1234719840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4013}}^1$

素因数の和:4672

約数の個数: 96

約数和(自身を含む): 3896405856

約数和(自身を除く): 2661686016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641, 1282, 1923, 2564, 3205, 3846, 4013, 5128, 6410, 7692, 8026, 9615, 10256, 12039, 12820, 15384, 16052, 19230, 20065, 20512, 24078, 25640, 30768, 32104, 38460, 40130, 48156, 51280, 60195, 61536, 64208, 76920, 80260, 96312, 102560, 120390, 128416, 153840, 160520, 192624, 240780, 307680, 321040, 385248, 481560, 642080, 963120, 1926240, 2572333, 5144666, 7716999, 10289332, 12861665, 15433998, 20578664, 25723330, 30867996, 38584995, 41157328, 51446660, 61735992, 77169990, 82314656, 102893320, 123471984, 154339980, 205786640, 246943968, 308679960, 411573280, 617359920, 1234719840]

約数ペア:

[(1, 1234719840), (2, 617359920), (3, 411573280), (4, 308679960), (5, 246943968), (6, 205786640), (8, 154339980), (10, 123471984), (12, 102893320), (15, 82314656), (16, 77169990), (20, 61735992), (24, 51446660), (30, 41157328), (32, 38584995), (40, 30867996), (48, 25723330), (60, 20578664), (80, 15433998), (96, 12861665), (120, 10289332), (160, 7716999), (240, 5144666), (480, 2572333), (641, 1926240), (1282, 963120), (1923, 642080), (2564, 481560), (3205, 385248), (3846, 321040), (4013, 307680), (5128, 240780), (6410, 192624), (7692, 160520), (8026, 153840), (9615, 128416), (10256, 120390), (12039, 102560), (12820, 96312), (15384, 80260), (16052, 76920), (19230, 64208), (20065, 61536), (20512, 60195), (24078, 51280), (25640, 48156), (30768, 40130), (32104, 38460)]