204327240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 664191360

約数和(自身を除く): 459864120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 260, 312, 390, 454, 520, 577, 681, 780, 908, 1135, 1154, 1362, 1560, 1731, 1816, 2270, 2308, 2724, 2885, 2951, 3405, 3462, 4540, 4616, 5448, 5770, 5902, 6810, 6924, 7501, 8655, 8853, 9080, 11540, 11804, 13620, 13848, 14755, 15002, 17310, 17706, 22503, 23080, 23608, 27240, 29510, 30004, 34620, 35412, 37505, 44265, 45006, 59020, 60008, 69240, 70824, 75010, 88530, 90012, 112515, 118040, 130979, 150020, 177060, 180024, 225030, 261958, 300040, 354120, 392937, 450060, 523916, 654895, 785874, 900120, 1047832, 1309790, 1571748, 1702727, 1964685, 2619580, 3143496, 3405454, 3929370, 5108181, 5239160, 6810908, 7858740, 8513635, 10216362, 13621816, 15717480, 17027270, 20432724, 25540905, 34054540, 40865448, 51081810, 68109080, 102163620, 204327240]

約数ペア:

[(1, 204327240), (2, 102163620), (3, 68109080), (4, 51081810), (5, 40865448), (6, 34054540), (8, 25540905), (10, 20432724), (12, 17027270), (13, 15717480), (15, 13621816), (20, 10216362), (24, 8513635), (26, 7858740), (30, 6810908), (39, 5239160), (40, 5108181), (52, 3929370), (60, 3405454), (65, 3143496), (78, 2619580), (104, 1964685), (120, 1702727), (130, 1571748), (156, 1309790), (195, 1047832), (227, 900120), (260, 785874), (312, 654895), (390, 523916), (454, 450060), (520, 392937), (577, 354120), (681, 300040), (780, 261958), (908, 225030), (1135, 180024), (1154, 177060), (1362, 150020), (1560, 130979), (1731, 118040), (1816, 112515), (2270, 90012), (2308, 88530), (2724, 75010), (2885, 70824), (2951, 69240), (3405, 60008), (3462, 59020), (4540, 45006), (4616, 44265), (5448, 37505), (5770, 35412), (5902, 34620), (6810, 30004), (6924, 29510), (7501, 27240), (8655, 23608), (8853, 23080), (9080, 22503), (11540, 17706), (11804, 17310), (13620, 15002), (13848, 14755)]