351548120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 993807360

約数和(自身を除く): 642259240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 157, 220, 280, 308, 314, 385, 440, 616, 628, 727, 770, 785, 1099, 1256, 1454, 1540, 1570, 1727, 2198, 2908, 3080, 3140, 3454, 3635, 4396, 5089, 5495, 5816, 6280, 6908, 7270, 7997, 8635, 8792, 10178, 10990, 12089, 13816, 14540, 15994, 17270, 20356, 21980, 24178, 25445, 29080, 31988, 34540, 39985, 40712, 43960, 48356, 50890, 55979, 60445, 63976, 69080, 79970, 96712, 101780, 111958, 114139, 120890, 159940, 203560, 223916, 228278, 241780, 279895, 319880, 447832, 456556, 483560, 559790, 570695, 798973, 913112, 1119580, 1141390, 1255529, 1597946, 2239160, 2282780, 2511058, 3195892, 3994865, 4565560, 5022116, 6277645, 6391784, 7989730, 8788703, 10044232, 12555290, 15979460, 17577406, 25110580, 31958920, 35154812, 43943515, 50221160, 70309624, 87887030, 175774060, 351548120]

約数ペア:

[(1, 351548120), (2, 175774060), (4, 87887030), (5, 70309624), (7, 50221160), (8, 43943515), (10, 35154812), (11, 31958920), (14, 25110580), (20, 17577406), (22, 15979460), (28, 12555290), (35, 10044232), (40, 8788703), (44, 7989730), (55, 6391784), (56, 6277645), (70, 5022116), (77, 4565560), (88, 3994865), (110, 3195892), (140, 2511058), (154, 2282780), (157, 2239160), (220, 1597946), (280, 1255529), (308, 1141390), (314, 1119580), (385, 913112), (440, 798973), (616, 570695), (628, 559790), (727, 483560), (770, 456556), (785, 447832), (1099, 319880), (1256, 279895), (1454, 241780), (1540, 228278), (1570, 223916), (1727, 203560), (2198, 159940), (2908, 120890), (3080, 114139), (3140, 111958), (3454, 101780), (3635, 96712), (4396, 79970), (5089, 69080), (5495, 63976), (5816, 60445), (6280, 55979), (6908, 50890), (7270, 48356), (7997, 43960), (8635, 40712), (8792, 39985), (10178, 34540), (10990, 31988), (12089, 29080), (13816, 25445), (14540, 24178), (15994, 21980), (17270, 20356)]