642136440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4463}}^1$

素因数の和:4597

約数の個数: 128

約数和(自身を含む): 2121292800

約数和(自身を除く): 1479156360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 654, 660, 872, 1090, 1199, 1308, 1320, 1635, 2180, 2398, 2616, 3270, 3597, 4360, 4463, 4796, 5995, 6540, 7194, 8926, 9592, 11990, 13080, 13389, 14388, 17852, 17985, 22315, 23980, 26778, 28776, 35704, 35970, 44630, 47960, 49093, 53556, 66945, 71940, 89260, 98186, 107112, 133890, 143880, 147279, 178520, 196372, 245465, 267780, 294558, 392744, 486467, 490930, 535560, 589116, 736395, 972934, 981860, 1178232, 1459401, 1472790, 1945868, 1963720, 2432335, 2918802, 2945580, 3891736, 4864670, 5351137, 5837604, 5891160, 7297005, 9729340, 10702274, 11675208, 14594010, 16053411, 19458680, 21404548, 26755685, 29188020, 32106822, 42809096, 53511370, 58376040, 64213644, 80267055, 107022740, 128427288, 160534110, 214045480, 321068220, 642136440]

約数ペア:

[(1, 642136440), (2, 321068220), (3, 214045480), (4, 160534110), (5, 128427288), (6, 107022740), (8, 80267055), (10, 64213644), (11, 58376040), (12, 53511370), (15, 42809096), (20, 32106822), (22, 29188020), (24, 26755685), (30, 21404548), (33, 19458680), (40, 16053411), (44, 14594010), (55, 11675208), (60, 10702274), (66, 9729340), (88, 7297005), (109, 5891160), (110, 5837604), (120, 5351137), (132, 4864670), (165, 3891736), (218, 2945580), (220, 2918802), (264, 2432335), (327, 1963720), (330, 1945868), (436, 1472790), (440, 1459401), (545, 1178232), (654, 981860), (660, 972934), (872, 736395), (1090, 589116), (1199, 535560), (1308, 490930), (1320, 486467), (1635, 392744), (2180, 294558), (2398, 267780), (2616, 245465), (3270, 196372), (3597, 178520), (4360, 147279), (4463, 143880), (4796, 133890), (5995, 107112), (6540, 98186), (7194, 89260), (8926, 71940), (9592, 66945), (11990, 53556), (13080, 49093), (13389, 47960), (14388, 44630), (17852, 35970), (17985, 35704), (22315, 28776), (23980, 26778)]