138585240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20297

約数の個数: 96

約数和(自身を含む): 474130800

約数和(自身を除く): 335545560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 182349, 202610, 243132, 303915, 364698, 384959, 405220, 486264, 607830, 729396, 769918, 810440, 911745, 1154877, 1215660, 1458792, 1539836, 1823490, 1924795, 2309754, 2431320, 3079672, 3464631, 3646980, 3849590, 4619508, 5774385, 6929262, 7293960, 7699180, 9239016, 11548770, 13858524, 15398360, 17323155, 23097540, 27717048, 34646310, 46195080, 69292620, 138585240]

約数ペア:

[(1, 138585240), (2, 69292620), (3, 46195080), (4, 34646310), (5, 27717048), (6, 23097540), (8, 17323155), (9, 15398360), (10, 13858524), (12, 11548770), (15, 9239016), (18, 7699180), (19, 7293960), (20, 6929262), (24, 5774385), (30, 4619508), (36, 3849590), (38, 3646980), (40, 3464631), (45, 3079672), (57, 2431320), (60, 2309754), (72, 1924795), (76, 1823490), (90, 1539836), (95, 1458792), (114, 1215660), (120, 1154877), (152, 911745), (171, 810440), (180, 769918), (190, 729396), (228, 607830), (285, 486264), (342, 405220), (360, 384959), (380, 364698), (456, 303915), (570, 243132), (684, 202610), (760, 182349), (855, 162088), (1140, 121566), (1368, 101305), (1710, 81044), (2280, 60783), (3420, 40522), (6840, 20261)]