1239394320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90599}}^1$

素因数の和:90637

約数の個数: 120

約数和(自身を含む): 4381416000

約数和(自身を除く): 3142021680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 90599, 181198, 271797, 362396, 452995, 543594, 724792, 815391, 905990, 1087188, 1358985, 1449584, 1630782, 1721381, 1811980, 2174376, 2717970, 3261564, 3442762, 3623960, 4076955, 4348752, 5164143, 5435940, 6523128, 6885524, 7247920, 8153910, 8606905, 10328286, 10871880, 13046256, 13771048, 15492429, 16307820, 17213810, 20656572, 21743760, 25820715, 27542096, 30984858, 32615640, 34427620, 41313144, 51641430, 61969716, 65231280, 68855240, 77462145, 82626288, 103282860, 123939432, 137710480, 154924290, 206565720, 247878864, 309848580, 413131440, 619697160, 1239394320]

約数ペア:

[(1, 1239394320), (2, 619697160), (3, 413131440), (4, 309848580), (5, 247878864), (6, 206565720), (8, 154924290), (9, 137710480), (10, 123939432), (12, 103282860), (15, 82626288), (16, 77462145), (18, 68855240), (19, 65231280), (20, 61969716), (24, 51641430), (30, 41313144), (36, 34427620), (38, 32615640), (40, 30984858), (45, 27542096), (48, 25820715), (57, 21743760), (60, 20656572), (72, 17213810), (76, 16307820), (80, 15492429), (90, 13771048), (95, 13046256), (114, 10871880), (120, 10328286), (144, 8606905), (152, 8153910), (171, 7247920), (180, 6885524), (190, 6523128), (228, 5435940), (240, 5164143), (285, 4348752), (304, 4076955), (342, 3623960), (360, 3442762), (380, 3261564), (456, 2717970), (570, 2174376), (684, 1811980), (720, 1721381), (760, 1630782), (855, 1449584), (912, 1358985), (1140, 1087188), (1368, 905990), (1520, 815391), (1710, 724792), (2280, 543594), (2736, 452995), (3420, 362396), (4560, 271797), (6840, 181198), (13680, 90599)]