1378482720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5897}}^1$

素因数の和:6402

約数の個数: 96

約数和(自身を含む): 4351874688

約数和(自身を除く): 2973391968

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, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 5897, 7305, 7792, 9740, 11688, 11794, 14610, 15584, 17691, 19480, 23376, 23588, 29220, 29485, 35382, 38960, 46752, 47176, 58440, 58970, 70764, 77920, 88455, 94352, 116880, 117940, 141528, 176910, 188704, 233760, 235880, 283056, 353820, 471760, 566112, 707640, 943520, 1415280, 2830560, 2871839, 5743678, 8615517, 11487356, 14359195, 17231034, 22974712, 28718390, 34462068, 43077585, 45949424, 57436780, 68924136, 86155170, 91898848, 114873560, 137848272, 172310340, 229747120, 275696544, 344620680, 459494240, 689241360, 1378482720]

約数ペア:

[(1, 1378482720), (2, 689241360), (3, 459494240), (4, 344620680), (5, 275696544), (6, 229747120), (8, 172310340), (10, 137848272), (12, 114873560), (15, 91898848), (16, 86155170), (20, 68924136), (24, 57436780), (30, 45949424), (32, 43077585), (40, 34462068), (48, 28718390), (60, 22974712), (80, 17231034), (96, 14359195), (120, 11487356), (160, 8615517), (240, 5743678), (480, 2871839), (487, 2830560), (974, 1415280), (1461, 943520), (1948, 707640), (2435, 566112), (2922, 471760), (3896, 353820), (4870, 283056), (5844, 235880), (5897, 233760), (7305, 188704), (7792, 176910), (9740, 141528), (11688, 117940), (11794, 116880), (14610, 94352), (15584, 88455), (17691, 77920), (19480, 70764), (23376, 58970), (23588, 58440), (29220, 47176), (29485, 46752), (35382, 38960)]