12440040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 37800000

約数和(自身を除く): 25359960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1249, 1660, 1992, 2490, 2498, 3320, 3747, 4980, 4996, 6245, 7494, 9960, 9992, 12490, 14988, 18735, 24980, 29976, 37470, 49960, 74940, 103667, 149880, 207334, 311001, 414668, 518335, 622002, 829336, 1036670, 1244004, 1555005, 2073340, 2488008, 3110010, 4146680, 6220020, 12440040]

約数ペア:

[(1, 12440040), (2, 6220020), (3, 4146680), (4, 3110010), (5, 2488008), (6, 2073340), (8, 1555005), (10, 1244004), (12, 1036670), (15, 829336), (20, 622002), (24, 518335), (30, 414668), (40, 311001), (60, 207334), (83, 149880), (120, 103667), (166, 74940), (249, 49960), (332, 37470), (415, 29976), (498, 24980), (664, 18735), (830, 14988), (996, 12490), (1245, 9992), (1249, 9960), (1660, 7494), (1992, 6245), (2490, 4996), (2498, 4980), (3320, 3747)]