328978080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{228457}}^1$

素因数の和:228478

約数の個数: 72

約数和(自身を含む): 1122642612

約数和(自身を除く): 793664532

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, 228457, 456914, 685371, 913828, 1142285, 1370742, 1827656, 2056113, 2284570, 2741484, 3426855, 3655312, 4112226, 4569140, 5482968, 6853710, 7310624, 8224452, 9138280, 10280565, 10965936, 13707420, 16448904, 18276560, 20561130, 21931872, 27414840, 32897808, 36553120, 41122260, 54829680, 65795616, 82244520, 109659360, 164489040, 328978080]

約数ペア:

[(1, 328978080), (2, 164489040), (3, 109659360), (4, 82244520), (5, 65795616), (6, 54829680), (8, 41122260), (9, 36553120), (10, 32897808), (12, 27414840), (15, 21931872), (16, 20561130), (18, 18276560), (20, 16448904), (24, 13707420), (30, 10965936), (32, 10280565), (36, 9138280), (40, 8224452), (45, 7310624), (48, 6853710), (60, 5482968), (72, 4569140), (80, 4112226), (90, 3655312), (96, 3426855), (120, 2741484), (144, 2284570), (160, 2056113), (180, 1827656), (240, 1370742), (288, 1142285), (360, 913828), (480, 685371), (720, 456914), (1440, 228457)]