404687520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281033}}^1$

素因数の和:281054

約数の個数: 72

約数和(自身を含む): 1381001076

約数和(自身を除く): 976313556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 281033, 562066, 843099, 1124132, 1405165, 1686198, 2248264, 2529297, 2810330, 3372396, 4215495, 4496528, 5058594, 5620660, 6744792, 8430990, 8993056, 10117188, 11241320, 12646485, 13489584, 16861980, 20234376, 22482640, 25292970, 26979168, 33723960, 40468752, 44965280, 50585940, 67447920, 80937504, 101171880, 134895840, 202343760, 404687520]

約数ペア:

[(1, 404687520), (2, 202343760), (3, 134895840), (4, 101171880), (5, 80937504), (6, 67447920), (8, 50585940), (9, 44965280), (10, 40468752), (12, 33723960), (15, 26979168), (16, 25292970), (18, 22482640), (20, 20234376), (24, 16861980), (30, 13489584), (32, 12646485), (36, 11241320), (40, 10117188), (45, 8993056), (48, 8430990), (60, 6744792), (72, 5620660), (80, 5058594), (90, 4496528), (96, 4215495), (120, 3372396), (144, 2810330), (160, 2529297), (180, 2248264), (240, 1686198), (288, 1405165), (360, 1124132), (480, 843099), (720, 562066), (1440, 281033)]