156125520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216841}}^1$

素因数の和:216860

約数の個数: 60

約数和(自身を含む): 524323956

約数和(自身を除く): 368198436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216841, 433682, 650523, 867364, 1084205, 1301046, 1734728, 1951569, 2168410, 2602092, 3252615, 3469456, 3903138, 4336820, 5204184, 6505230, 7806276, 8673640, 9757845, 10408368, 13010460, 15612552, 17347280, 19515690, 26020920, 31225104, 39031380, 52041840, 78062760, 156125520]

約数ペア:

[(1, 156125520), (2, 78062760), (3, 52041840), (4, 39031380), (5, 31225104), (6, 26020920), (8, 19515690), (9, 17347280), (10, 15612552), (12, 13010460), (15, 10408368), (16, 9757845), (18, 8673640), (20, 7806276), (24, 6505230), (30, 5204184), (36, 4336820), (40, 3903138), (45, 3469456), (48, 3252615), (60, 2602092), (72, 2168410), (80, 1951569), (90, 1734728), (120, 1301046), (144, 1084205), (180, 867364), (240, 650523), (360, 433682), (720, 216841)]