277170480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20299

約数の個数: 120

約数和(自身を含む): 979870320

約数和(自身を除く): 702699840

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, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 182349, 202610, 243132, 303915, 324176, 364698, 384959, 405220, 486264, 607830, 729396, 769918, 810440, 911745, 972528, 1154877, 1215660, 1458792, 1539836, 1620880, 1823490, 1924795, 2309754, 2431320, 2917584, 3079672, 3464631, 3646980, 3849590, 4619508, 4862640, 5774385, 6159344, 6929262, 7293960, 7699180, 9239016, 11548770, 13858524, 14587920, 15398360, 17323155, 18478032, 23097540, 27717048, 30796720, 34646310, 46195080, 55434096, 69292620, 92390160, 138585240, 277170480]

約数ペア:

[(1, 277170480), (2, 138585240), (3, 92390160), (4, 69292620), (5, 55434096), (6, 46195080), (8, 34646310), (9, 30796720), (10, 27717048), (12, 23097540), (15, 18478032), (16, 17323155), (18, 15398360), (19, 14587920), (20, 13858524), (24, 11548770), (30, 9239016), (36, 7699180), (38, 7293960), (40, 6929262), (45, 6159344), (48, 5774385), (57, 4862640), (60, 4619508), (72, 3849590), (76, 3646980), (80, 3464631), (90, 3079672), (95, 2917584), (114, 2431320), (120, 2309754), (144, 1924795), (152, 1823490), (171, 1620880), (180, 1539836), (190, 1458792), (228, 1215660), (240, 1154877), (285, 972528), (304, 911745), (342, 810440), (360, 769918), (380, 729396), (456, 607830), (570, 486264), (684, 405220), (720, 384959), (760, 364698), (855, 324176), (912, 303915), (1140, 243132), (1368, 202610), (1520, 182349), (1710, 162088), (2280, 121566), (2736, 101305), (3420, 81044), (4560, 60783), (6840, 40522), (13680, 20261)]