1255743440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1249

約数の個数: 160

約数和(自身を含む): 3548344320

約数和(自身を除く): 2292600880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 107, 112, 133, 140, 152, 190, 214, 266, 280, 304, 380, 428, 532, 535, 560, 665, 749, 760, 856, 1064, 1070, 1103, 1330, 1498, 1520, 1712, 2033, 2128, 2140, 2206, 2660, 2996, 3745, 4066, 4280, 4412, 5320, 5515, 5992, 7490, 7721, 8132, 8560, 8824, 10165, 10640, 11030, 11984, 14231, 14980, 15442, 16264, 17648, 20330, 20957, 22060, 28462, 29960, 30884, 32528, 38605, 40660, 41914, 44120, 56924, 59920, 61768, 71155, 77210, 81320, 83828, 88240, 104785, 113848, 118021, 123536, 142310, 146699, 154420, 162640, 167656, 209570, 227696, 236042, 284620, 293398, 308840, 335312, 419140, 472084, 569240, 586796, 590105, 617680, 733495, 826147, 838280, 944168, 1138480, 1173592, 1180210, 1466990, 1652294, 1676560, 1888336, 2242399, 2347184, 2360420, 2933980, 3304588, 4130735, 4484798, 4720840, 5867960, 6609176, 8261470, 8969596, 9441680, 11211995, 11735920, 13218352, 15696793, 16522940, 17939192, 22423990, 31393586, 33045880, 35878384, 44847980, 62787172, 66091760, 78483965, 89695960, 125574344, 156967930, 179391920, 251148688, 313935860, 627871720, 1255743440]

約数ペア:

[(1, 1255743440), (2, 627871720), (4, 313935860), (5, 251148688), (7, 179391920), (8, 156967930), (10, 125574344), (14, 89695960), (16, 78483965), (19, 66091760), (20, 62787172), (28, 44847980), (35, 35878384), (38, 33045880), (40, 31393586), (56, 22423990), (70, 17939192), (76, 16522940), (80, 15696793), (95, 13218352), (107, 11735920), (112, 11211995), (133, 9441680), (140, 8969596), (152, 8261470), (190, 6609176), (214, 5867960), (266, 4720840), (280, 4484798), (304, 4130735), (380, 3304588), (428, 2933980), (532, 2360420), (535, 2347184), (560, 2242399), (665, 1888336), (749, 1676560), (760, 1652294), (856, 1466990), (1064, 1180210), (1070, 1173592), (1103, 1138480), (1330, 944168), (1498, 838280), (1520, 826147), (1712, 733495), (2033, 617680), (2128, 590105), (2140, 586796), (2206, 569240), (2660, 472084), (2996, 419140), (3745, 335312), (4066, 308840), (4280, 293398), (4412, 284620), (5320, 236042), (5515, 227696), (5992, 209570), (7490, 167656), (7721, 162640), (8132, 154420), (8560, 146699), (8824, 142310), (10165, 123536), (10640, 118021), (11030, 113848), (11984, 104785), (14231, 88240), (14980, 83828), (15442, 81320), (16264, 77210), (17648, 71155), (20330, 61768), (20957, 59920), (22060, 56924), (28462, 44120), (29960, 41914), (30884, 40660), (32528, 38605)]