238947420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 708019200

約数和(自身を除く): 469071780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 239, 285, 380, 478, 570, 717, 877, 956, 1140, 1195, 1434, 1754, 2390, 2631, 2868, 3508, 3585, 4385, 4541, 4780, 5262, 7170, 8770, 9082, 10524, 13155, 13623, 14340, 16663, 17540, 18164, 22705, 26310, 27246, 33326, 45410, 49989, 52620, 54492, 66652, 68115, 83315, 90820, 99978, 136230, 166630, 199956, 209603, 249945, 272460, 333260, 419206, 499890, 628809, 838412, 999780, 1048015, 1257618, 2096030, 2515236, 3144045, 3982457, 4192060, 6288090, 7964914, 11947371, 12576180, 15929828, 19912285, 23894742, 39824570, 47789484, 59736855, 79649140, 119473710, 238947420]

約数ペア:

[(1, 238947420), (2, 119473710), (3, 79649140), (4, 59736855), (5, 47789484), (6, 39824570), (10, 23894742), (12, 19912285), (15, 15929828), (19, 12576180), (20, 11947371), (30, 7964914), (38, 6288090), (57, 4192060), (60, 3982457), (76, 3144045), (95, 2515236), (114, 2096030), (190, 1257618), (228, 1048015), (239, 999780), (285, 838412), (380, 628809), (478, 499890), (570, 419206), (717, 333260), (877, 272460), (956, 249945), (1140, 209603), (1195, 199956), (1434, 166630), (1754, 136230), (2390, 99978), (2631, 90820), (2868, 83315), (3508, 68115), (3585, 66652), (4385, 54492), (4541, 52620), (4780, 49989), (5262, 45410), (7170, 33326), (8770, 27246), (9082, 26310), (10524, 22705), (13155, 18164), (13623, 17540), (14340, 16663)]