122448920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 321753600

約数和(自身を除く): 199304680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 97, 110, 151, 152, 190, 194, 209, 220, 302, 380, 388, 418, 440, 485, 604, 755, 760, 776, 836, 970, 1045, 1067, 1208, 1510, 1661, 1672, 1843, 1940, 2090, 2134, 2869, 3020, 3322, 3686, 3880, 4180, 4268, 5335, 5738, 6040, 6644, 7372, 8305, 8360, 8536, 9215, 10670, 11476, 13288, 14345, 14647, 14744, 16610, 18430, 20273, 21340, 22952, 28690, 29294, 31559, 33220, 36860, 40546, 42680, 57380, 58588, 63118, 66440, 73235, 73720, 81092, 101365, 114760, 117176, 126236, 146470, 157795, 161117, 162184, 202730, 252472, 278293, 292940, 315590, 322234, 405460, 556586, 585880, 631180, 644468, 805585, 810920, 1113172, 1262360, 1288936, 1391465, 1611170, 2226344, 2782930, 3061223, 3222340, 5565860, 6122446, 6444680, 11131720, 12244892, 15306115, 24489784, 30612230, 61224460, 122448920]

約数ペア:

[(1, 122448920), (2, 61224460), (4, 30612230), (5, 24489784), (8, 15306115), (10, 12244892), (11, 11131720), (19, 6444680), (20, 6122446), (22, 5565860), (38, 3222340), (40, 3061223), (44, 2782930), (55, 2226344), (76, 1611170), (88, 1391465), (95, 1288936), (97, 1262360), (110, 1113172), (151, 810920), (152, 805585), (190, 644468), (194, 631180), (209, 585880), (220, 556586), (302, 405460), (380, 322234), (388, 315590), (418, 292940), (440, 278293), (485, 252472), (604, 202730), (755, 162184), (760, 161117), (776, 157795), (836, 146470), (970, 126236), (1045, 117176), (1067, 114760), (1208, 101365), (1510, 81092), (1661, 73720), (1672, 73235), (1843, 66440), (1940, 63118), (2090, 58588), (2134, 57380), (2869, 42680), (3020, 40546), (3322, 36860), (3686, 33220), (3880, 31559), (4180, 29294), (4268, 28690), (5335, 22952), (5738, 21340), (6040, 20273), (6644, 18430), (7372, 16610), (8305, 14744), (8360, 14647), (8536, 14345), (9215, 13288), (10670, 11476)]