205680480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3420

約数の個数: 96

約数和(自身を含む): 653038848

約数和(自身を除く): 447358368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3271, 3930, 4192, 5240, 6288, 6542, 7860, 9813, 10480, 12576, 13084, 15720, 16355, 19626, 20960, 26168, 31440, 32710, 39252, 49065, 52336, 62880, 65420, 78504, 98130, 104672, 130840, 157008, 196260, 261680, 314016, 392520, 428501, 523360, 785040, 857002, 1285503, 1570080, 1714004, 2142505, 2571006, 3428008, 4285010, 5142012, 6427515, 6856016, 8570020, 10284024, 12855030, 13712032, 17140040, 20568048, 25710060, 34280080, 41136096, 51420120, 68560160, 102840240, 205680480]

約数ペア:

[(1, 205680480), (2, 102840240), (3, 68560160), (4, 51420120), (5, 41136096), (6, 34280080), (8, 25710060), (10, 20568048), (12, 17140040), (15, 13712032), (16, 12855030), (20, 10284024), (24, 8570020), (30, 6856016), (32, 6427515), (40, 5142012), (48, 4285010), (60, 3428008), (80, 2571006), (96, 2142505), (120, 1714004), (131, 1570080), (160, 1285503), (240, 857002), (262, 785040), (393, 523360), (480, 428501), (524, 392520), (655, 314016), (786, 261680), (1048, 196260), (1310, 157008), (1572, 130840), (1965, 104672), (2096, 98130), (2620, 78504), (3144, 65420), (3271, 62880), (3930, 52336), (4192, 49065), (5240, 39252), (6288, 32710), (6542, 31440), (7860, 26168), (9813, 20960), (10480, 19626), (12576, 16355), (13084, 15720)]