30720174720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{15671}}^1$

素因数の和:16714

約数の個数: 128

約数和(自身を含む): 98022718080

約数和(自身を除く): 67302543360

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1021, 1920, 2042, 3063, 4084, 5105, 6126, 8168, 10210, 12252, 15315, 15671, 16336, 20420, 24504, 30630, 31342, 32672, 40840, 47013, 49008, 61260, 62684, 65344, 78355, 81680, 94026, 98016, 122520, 125368, 130688, 156710, 163360, 188052, 196032, 235065, 245040, 250736, 313420, 326720, 376104, 392064, 470130, 490080, 501472, 626840, 653440, 752208, 940260, 980160, 1002944, 1253680, 1504416, 1880520, 1960320, 2005888, 2507360, 3008832, 3761040, 5014720, 6017664, 7522080, 10029440, 15044160, 16000091, 30088320, 32000182, 48000273, 64000364, 80000455, 96000546, 128000728, 160000910, 192001092, 240001365, 256001456, 320001820, 384002184, 480002730, 512002912, 640003640, 768004368, 960005460, 1024005824, 1280007280, 1536008736, 1920010920, 2048011648, 2560014560, 3072017472, 3840021840, 5120029120, 6144034944, 7680043680, 10240058240, 15360087360, 30720174720]

約数ペア:

[(1, 30720174720), (2, 15360087360), (3, 10240058240), (4, 7680043680), (5, 6144034944), (6, 5120029120), (8, 3840021840), (10, 3072017472), (12, 2560014560), (15, 2048011648), (16, 1920010920), (20, 1536008736), (24, 1280007280), (30, 1024005824), (32, 960005460), (40, 768004368), (48, 640003640), (60, 512002912), (64, 480002730), (80, 384002184), (96, 320001820), (120, 256001456), (128, 240001365), (160, 192001092), (192, 160000910), (240, 128000728), (320, 96000546), (384, 80000455), (480, 64000364), (640, 48000273), (960, 32000182), (1021, 30088320), (1920, 16000091), (2042, 15044160), (3063, 10029440), (4084, 7522080), (5105, 6017664), (6126, 5014720), (8168, 3761040), (10210, 3008832), (12252, 2507360), (15315, 2005888), (15671, 1960320), (16336, 1880520), (20420, 1504416), (24504, 1253680), (30630, 1002944), (31342, 980160), (32672, 940260), (40840, 752208), (47013, 653440), (49008, 626840), (61260, 501472), (62684, 490080), (65344, 470130), (78355, 392064), (81680, 376104), (94026, 326720), (98016, 313420), (122520, 250736), (125368, 245040), (130688, 235065), (156710, 196032), (163360, 188052)]