398230320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1973}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 1279199376

約数和(自身を除く): 880969056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 841, 870, 1160, 1392, 1682, 1740, 1973, 2320, 2523, 3364, 3480, 3946, 4205, 5046, 5919, 6728, 6960, 7892, 8410, 9865, 10092, 11838, 12615, 13456, 15784, 16820, 19730, 20184, 23676, 25230, 29595, 31568, 33640, 39460, 40368, 47352, 50460, 57217, 59190, 67280, 78920, 94704, 100920, 114434, 118380, 157840, 171651, 201840, 228868, 236760, 286085, 343302, 457736, 473520, 572170, 686604, 858255, 915472, 1144340, 1373208, 1659293, 1716510, 2288680, 2746416, 3318586, 3433020, 4577360, 4977879, 6637172, 6866040, 8296465, 9955758, 13274344, 13732080, 16592930, 19911516, 24889395, 26548688, 33185860, 39823032, 49778790, 66371720, 79646064, 99557580, 132743440, 199115160, 398230320]

約数ペア:

[(1, 398230320), (2, 199115160), (3, 132743440), (4, 99557580), (5, 79646064), (6, 66371720), (8, 49778790), (10, 39823032), (12, 33185860), (15, 26548688), (16, 24889395), (20, 19911516), (24, 16592930), (29, 13732080), (30, 13274344), (40, 9955758), (48, 8296465), (58, 6866040), (60, 6637172), (80, 4977879), (87, 4577360), (116, 3433020), (120, 3318586), (145, 2746416), (174, 2288680), (232, 1716510), (240, 1659293), (290, 1373208), (348, 1144340), (435, 915472), (464, 858255), (580, 686604), (696, 572170), (841, 473520), (870, 457736), (1160, 343302), (1392, 286085), (1682, 236760), (1740, 228868), (1973, 201840), (2320, 171651), (2523, 157840), (3364, 118380), (3480, 114434), (3946, 100920), (4205, 94704), (5046, 78920), (5919, 67280), (6728, 59190), (6960, 57217), (7892, 50460), (8410, 47352), (9865, 40368), (10092, 39460), (11838, 33640), (12615, 31568), (13456, 29595), (15784, 25230), (16820, 23676), (19730, 20184)]