420768144

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 120

約数和(自身を含む): 1219729472

約数和(自身を除く): 798961328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 151, 222, 296, 302, 333, 444, 453, 523, 592, 604, 666, 888, 906, 1046, 1208, 1332, 1359, 1569, 1776, 1812, 2092, 2416, 2664, 2718, 3138, 3624, 4184, 4707, 5328, 5436, 5587, 6276, 7248, 8368, 9414, 10872, 11174, 12552, 16761, 18828, 19351, 21744, 22348, 25104, 33522, 37656, 38702, 44696, 50283, 58053, 67044, 75312, 77404, 78973, 89392, 100566, 116106, 134088, 154808, 157946, 174159, 201132, 232212, 236919, 268176, 309616, 315892, 348318, 402264, 464424, 473838, 631784, 696636, 710757, 804528, 928848, 947676, 1263568, 1393272, 1421514, 1895352, 2786544, 2843028, 2922001, 3790704, 5686056, 5844002, 8766003, 11372112, 11688004, 17532006, 23376008, 26298009, 35064012, 46752016, 52596018, 70128024, 105192036, 140256048, 210384072, 420768144]

約数ペア:

[(1, 420768144), (2, 210384072), (3, 140256048), (4, 105192036), (6, 70128024), (8, 52596018), (9, 46752016), (12, 35064012), (16, 26298009), (18, 23376008), (24, 17532006), (36, 11688004), (37, 11372112), (48, 8766003), (72, 5844002), (74, 5686056), (111, 3790704), (144, 2922001), (148, 2843028), (151, 2786544), (222, 1895352), (296, 1421514), (302, 1393272), (333, 1263568), (444, 947676), (453, 928848), (523, 804528), (592, 710757), (604, 696636), (666, 631784), (888, 473838), (906, 464424), (1046, 402264), (1208, 348318), (1332, 315892), (1359, 309616), (1569, 268176), (1776, 236919), (1812, 232212), (2092, 201132), (2416, 174159), (2664, 157946), (2718, 154808), (3138, 134088), (3624, 116106), (4184, 100566), (4707, 89392), (5328, 78973), (5436, 77404), (5587, 75312), (6276, 67044), (7248, 58053), (8368, 50283), (9414, 44696), (10872, 38702), (11174, 37656), (12552, 33522), (16761, 25104), (18828, 22348), (19351, 21744)]