1619823480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4889}}^1$

素因数の和:5165

約数の個数: 128

約数和(自身を含む): 5323449600

約数和(自身を除く): 3703626120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 251, 264, 330, 440, 502, 660, 753, 1004, 1255, 1320, 1506, 2008, 2510, 2761, 3012, 3765, 4889, 5020, 5522, 6024, 7530, 8283, 9778, 10040, 11044, 13805, 14667, 15060, 16566, 19556, 22088, 24445, 27610, 29334, 30120, 33132, 39112, 41415, 48890, 53779, 55220, 58668, 66264, 73335, 82830, 97780, 107558, 110440, 117336, 146670, 161337, 165660, 195560, 215116, 268895, 293340, 322674, 331320, 430232, 537790, 586680, 645348, 806685, 1075580, 1227139, 1290696, 1613370, 2151160, 2454278, 3226740, 3681417, 4908556, 6135695, 6453480, 7362834, 9817112, 12271390, 13498529, 14725668, 18407085, 24542780, 26997058, 29451336, 36814170, 40495587, 49085560, 53994116, 67492645, 73628340, 80991174, 107988232, 134985290, 147256680, 161982348, 202477935, 269970580, 323964696, 404955870, 539941160, 809911740, 1619823480]

約数ペア:

[(1, 1619823480), (2, 809911740), (3, 539941160), (4, 404955870), (5, 323964696), (6, 269970580), (8, 202477935), (10, 161982348), (11, 147256680), (12, 134985290), (15, 107988232), (20, 80991174), (22, 73628340), (24, 67492645), (30, 53994116), (33, 49085560), (40, 40495587), (44, 36814170), (55, 29451336), (60, 26997058), (66, 24542780), (88, 18407085), (110, 14725668), (120, 13498529), (132, 12271390), (165, 9817112), (220, 7362834), (251, 6453480), (264, 6135695), (330, 4908556), (440, 3681417), (502, 3226740), (660, 2454278), (753, 2151160), (1004, 1613370), (1255, 1290696), (1320, 1227139), (1506, 1075580), (2008, 806685), (2510, 645348), (2761, 586680), (3012, 537790), (3765, 430232), (4889, 331320), (5020, 322674), (5522, 293340), (6024, 268895), (7530, 215116), (8283, 195560), (9778, 165660), (10040, 161337), (11044, 146670), (13805, 117336), (14667, 110440), (15060, 107558), (16566, 97780), (19556, 82830), (22088, 73335), (24445, 66264), (27610, 58668), (29334, 55220), (30120, 53779), (33132, 48890), (39112, 41415)]