1958320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 5624640

約数和(自身を除く): 3666320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 269, 280, 364, 455, 520, 538, 560, 728, 910, 1040, 1076, 1345, 1456, 1820, 1883, 2152, 2690, 3497, 3640, 3766, 4304, 5380, 6994, 7280, 7532, 9415, 10760, 13988, 15064, 17485, 18830, 21520, 24479, 27976, 30128, 34970, 37660, 48958, 55952, 69940, 75320, 97916, 122395, 139880, 150640, 195832, 244790, 279760, 391664, 489580, 979160, 1958320]

約数ペア:

[(1, 1958320), (2, 979160), (4, 489580), (5, 391664), (7, 279760), (8, 244790), (10, 195832), (13, 150640), (14, 139880), (16, 122395), (20, 97916), (26, 75320), (28, 69940), (35, 55952), (40, 48958), (52, 37660), (56, 34970), (65, 30128), (70, 27976), (80, 24479), (91, 21520), (104, 18830), (112, 17485), (130, 15064), (140, 13988), (182, 10760), (208, 9415), (260, 7532), (269, 7280), (280, 6994), (364, 5380), (455, 4304), (520, 3766), (538, 3640), (560, 3497), (728, 2690), (910, 2152), (1040, 1883), (1076, 1820), (1345, 1456)]