325304980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16289

約数の個数: 96

約数和(自身を含む): 917280000

約数和(自身を除く): 591975020

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 16249, 20020, 32498, 64996, 81245, 113743, 162490, 178739, 211237, 227486, 324980, 357478, 422474, 454972, 568715, 714956, 844948, 893695, 1056185, 1137430, 1251173, 1478659, 1787390, 2112370, 2274860, 2323607, 2502346, 2957318, 3574780, 4224740, 4647214, 5004692, 5914636, 6255865, 7393295, 9294428, 11618035, 12511730, 14786590, 16265249, 23236070, 25023460, 29573180, 32530498, 46472140, 65060996, 81326245, 162652490, 325304980]

約数ペア:

[(1, 325304980), (2, 162652490), (4, 81326245), (5, 65060996), (7, 46472140), (10, 32530498), (11, 29573180), (13, 25023460), (14, 23236070), (20, 16265249), (22, 14786590), (26, 12511730), (28, 11618035), (35, 9294428), (44, 7393295), (52, 6255865), (55, 5914636), (65, 5004692), (70, 4647214), (77, 4224740), (91, 3574780), (110, 2957318), (130, 2502346), (140, 2323607), (143, 2274860), (154, 2112370), (182, 1787390), (220, 1478659), (260, 1251173), (286, 1137430), (308, 1056185), (364, 893695), (385, 844948), (455, 714956), (572, 568715), (715, 454972), (770, 422474), (910, 357478), (1001, 324980), (1430, 227486), (1540, 211237), (1820, 178739), (2002, 162490), (2860, 113743), (4004, 81245), (5005, 64996), (10010, 32498), (16249, 20020)]