1728234840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{14741}}^1$

素因数の和:15732

約数の個数: 64

約数和(自身を含む): 5190363360

約数和(自身を除く): 3462128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 977, 1954, 2931, 3908, 4885, 5862, 7816, 9770, 11724, 14655, 14741, 19540, 23448, 29310, 29482, 39080, 44223, 58620, 58964, 73705, 88446, 117240, 117928, 147410, 176892, 221115, 294820, 353784, 442230, 589640, 884460, 1768920, 14401957, 28803914, 43205871, 57607828, 72009785, 86411742, 115215656, 144019570, 172823484, 216029355, 288039140, 345646968, 432058710, 576078280, 864117420, 1728234840]

約数ペア:

[(1, 1728234840), (2, 864117420), (3, 576078280), (4, 432058710), (5, 345646968), (6, 288039140), (8, 216029355), (10, 172823484), (12, 144019570), (15, 115215656), (20, 86411742), (24, 72009785), (30, 57607828), (40, 43205871), (60, 28803914), (120, 14401957), (977, 1768920), (1954, 884460), (2931, 589640), (3908, 442230), (4885, 353784), (5862, 294820), (7816, 221115), (9770, 176892), (11724, 147410), (14655, 117928), (14741, 117240), (19540, 88446), (23448, 73705), (29310, 58964), (29482, 58620), (39080, 44223)]