205094880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142427}}^1$

素因数の和:142448

約数の個数: 72

約数和(自身を含む): 699891192

約数和(自身を除く): 494796312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142427, 284854, 427281, 569708, 712135, 854562, 1139416, 1281843, 1424270, 1709124, 2136405, 2278832, 2563686, 2848540, 3418248, 4272810, 4557664, 5127372, 5697080, 6409215, 6836496, 8545620, 10254744, 11394160, 12818430, 13672992, 17091240, 20509488, 22788320, 25636860, 34182480, 41018976, 51273720, 68364960, 102547440, 205094880]

約数ペア:

[(1, 205094880), (2, 102547440), (3, 68364960), (4, 51273720), (5, 41018976), (6, 34182480), (8, 25636860), (9, 22788320), (10, 20509488), (12, 17091240), (15, 13672992), (16, 12818430), (18, 11394160), (20, 10254744), (24, 8545620), (30, 6836496), (32, 6409215), (36, 5697080), (40, 5127372), (45, 4557664), (48, 4272810), (60, 3418248), (72, 2848540), (80, 2563686), (90, 2278832), (96, 2136405), (120, 1709124), (144, 1424270), (160, 1281843), (180, 1139416), (240, 854562), (288, 712135), (360, 569708), (480, 427281), (720, 284854), (1440, 142427)]