1245592040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23789}}^1$

素因数の和:23835

約数の個数: 128

約数和(自身を含む): 3699820800

約数和(自身を除く): 2454228760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 6545, 7480, 10472, 13090, 23789, 26180, 47578, 52360, 95156, 118945, 166523, 190312, 237890, 261679, 333046, 404413, 475780, 523358, 666092, 808826, 832615, 951560, 1046716, 1308395, 1332184, 1617652, 1665230, 1831753, 2022065, 2093432, 2616790, 2830891, 3235304, 3330460, 3663506, 4044130, 4448543, 5233580, 5661782, 6660920, 7327012, 8088260, 8897086, 9158765, 10467160, 11323564, 14154455, 14654024, 16176520, 17794172, 18317530, 22242715, 22647128, 28308910, 31139801, 35588344, 36635060, 44485430, 56617820, 62279602, 73270120, 88970860, 113235640, 124559204, 155699005, 177941720, 249118408, 311398010, 622796020, 1245592040]

約数ペア:

[(1, 1245592040), (2, 622796020), (4, 311398010), (5, 249118408), (7, 177941720), (8, 155699005), (10, 124559204), (11, 113235640), (14, 88970860), (17, 73270120), (20, 62279602), (22, 56617820), (28, 44485430), (34, 36635060), (35, 35588344), (40, 31139801), (44, 28308910), (55, 22647128), (56, 22242715), (68, 18317530), (70, 17794172), (77, 16176520), (85, 14654024), (88, 14154455), (110, 11323564), (119, 10467160), (136, 9158765), (140, 8897086), (154, 8088260), (170, 7327012), (187, 6660920), (220, 5661782), (238, 5233580), (280, 4448543), (308, 4044130), (340, 3663506), (374, 3330460), (385, 3235304), (440, 2830891), (476, 2616790), (595, 2093432), (616, 2022065), (680, 1831753), (748, 1665230), (770, 1617652), (935, 1332184), (952, 1308395), (1190, 1046716), (1309, 951560), (1496, 832615), (1540, 808826), (1870, 666092), (2380, 523358), (2618, 475780), (3080, 404413), (3740, 333046), (4760, 261679), (5236, 237890), (6545, 190312), (7480, 166523), (10472, 118945), (13090, 95156), (23789, 52360), (26180, 47578)]