252019440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1207

約数の個数: 120

約数和(自身を含む): 849240288

約数和(自身を除く): 597220848

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, 541, 647, 720, 1082, 1294, 1623, 1941, 2164, 2588, 2705, 3235, 3246, 3882, 4328, 4869, 5176, 5410, 5823, 6470, 6492, 7764, 8115, 8656, 9705, 9738, 10352, 10820, 11646, 12940, 12984, 15528, 16230, 19410, 19476, 21640, 23292, 24345, 25880, 25968, 29115, 31056, 32460, 38820, 38952, 43280, 46584, 48690, 51760, 58230, 64920, 77640, 77904, 93168, 97380, 116460, 129840, 155280, 194760, 232920, 350027, 389520, 465840, 700054, 1050081, 1400108, 1750135, 2100162, 2800216, 3150243, 3500270, 4200324, 5250405, 5600432, 6300486, 7000540, 8400648, 10500810, 12600972, 14001080, 15751215, 16801296, 21001620, 25201944, 28002160, 31502430, 42003240, 50403888, 63004860, 84006480, 126009720, 252019440]

約数ペア:

[(1, 252019440), (2, 126009720), (3, 84006480), (4, 63004860), (5, 50403888), (6, 42003240), (8, 31502430), (9, 28002160), (10, 25201944), (12, 21001620), (15, 16801296), (16, 15751215), (18, 14001080), (20, 12600972), (24, 10500810), (30, 8400648), (36, 7000540), (40, 6300486), (45, 5600432), (48, 5250405), (60, 4200324), (72, 3500270), (80, 3150243), (90, 2800216), (120, 2100162), (144, 1750135), (180, 1400108), (240, 1050081), (360, 700054), (541, 465840), (647, 389520), (720, 350027), (1082, 232920), (1294, 194760), (1623, 155280), (1941, 129840), (2164, 116460), (2588, 97380), (2705, 93168), (3235, 77904), (3246, 77640), (3882, 64920), (4328, 58230), (4869, 51760), (5176, 48690), (5410, 46584), (5823, 43280), (6470, 38952), (6492, 38820), (7764, 32460), (8115, 31056), (8656, 29115), (9705, 25968), (9738, 25880), (10352, 24345), (10820, 23292), (11646, 21640), (12940, 19476), (12984, 19410), (15528, 16230)]