151815720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{25819}}^1$

素因数の和:25847

約数の個数: 96

約数和(自身を含む): 529826400

約数和(自身を除く): 378010680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 25819, 51638, 77457, 103276, 129095, 154914, 180733, 206552, 258190, 309828, 361466, 387285, 516380, 542199, 619656, 722932, 774570, 903665, 1032760, 1084398, 1265131, 1445864, 1549140, 1807330, 2168796, 2530262, 2710995, 3098280, 3614660, 3795393, 4337592, 5060524, 5421990, 6325655, 7229320, 7590786, 10121048, 10843980, 12651310, 15181572, 18976965, 21687960, 25302620, 30363144, 37953930, 50605240, 75907860, 151815720]

約数ペア:

[(1, 151815720), (2, 75907860), (3, 50605240), (4, 37953930), (5, 30363144), (6, 25302620), (7, 21687960), (8, 18976965), (10, 15181572), (12, 12651310), (14, 10843980), (15, 10121048), (20, 7590786), (21, 7229320), (24, 6325655), (28, 5421990), (30, 5060524), (35, 4337592), (40, 3795393), (42, 3614660), (49, 3098280), (56, 2710995), (60, 2530262), (70, 2168796), (84, 1807330), (98, 1549140), (105, 1445864), (120, 1265131), (140, 1084398), (147, 1032760), (168, 903665), (196, 774570), (210, 722932), (245, 619656), (280, 542199), (294, 516380), (392, 387285), (420, 361466), (490, 309828), (588, 258190), (735, 206552), (840, 180733), (980, 154914), (1176, 129095), (1470, 103276), (1960, 77457), (2940, 51638), (5880, 25819)]