28511400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 96868800

約数和(自身を除く): 68357400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 41, 50, 57, 60, 61, 75, 76, 82, 95, 100, 114, 120, 122, 123, 150, 152, 164, 183, 190, 200, 205, 228, 244, 246, 285, 300, 305, 328, 366, 380, 410, 456, 475, 488, 492, 570, 600, 610, 615, 732, 760, 779, 820, 915, 950, 984, 1025, 1140, 1159, 1220, 1230, 1425, 1464, 1525, 1558, 1640, 1830, 1900, 2050, 2280, 2318, 2337, 2440, 2460, 2501, 2850, 3050, 3075, 3116, 3477, 3660, 3800, 3895, 4100, 4575, 4636, 4674, 4920, 5002, 5700, 5795, 6100, 6150, 6232, 6954, 7320, 7503, 7790, 8200, 9150, 9272, 9348, 10004, 11400, 11590, 11685, 12200, 12300, 12505, 13908, 15006, 15580, 17385, 18300, 18696, 19475, 20008, 23180, 23370, 24600, 25010, 27816, 28975, 30012, 31160, 34770, 36600, 37515, 38950, 46360, 46740, 47519, 50020, 57950, 58425, 60024, 62525, 69540, 75030, 77900, 86925, 93480, 95038, 100040, 115900, 116850, 125050, 139080, 142557, 150060, 155800, 173850, 187575, 190076, 231800, 233700, 237595, 250100, 285114, 300120, 347700, 375150, 380152, 467400, 475190, 500200, 570228, 695400, 712785, 750300, 950380, 1140456, 1187975, 1425570, 1500600, 1900760, 2375950, 2851140, 3563925, 4751900, 5702280, 7127850, 9503800, 14255700, 28511400]

約数ペア:

[(1, 28511400), (2, 14255700), (3, 9503800), (4, 7127850), (5, 5702280), (6, 4751900), (8, 3563925), (10, 2851140), (12, 2375950), (15, 1900760), (19, 1500600), (20, 1425570), (24, 1187975), (25, 1140456), (30, 950380), (38, 750300), (40, 712785), (41, 695400), (50, 570228), (57, 500200), (60, 475190), (61, 467400), (75, 380152), (76, 375150), (82, 347700), (95, 300120), (100, 285114), (114, 250100), (120, 237595), (122, 233700), (123, 231800), (150, 190076), (152, 187575), (164, 173850), (183, 155800), (190, 150060), (200, 142557), (205, 139080), (228, 125050), (244, 116850), (246, 115900), (285, 100040), (300, 95038), (305, 93480), (328, 86925), (366, 77900), (380, 75030), (410, 69540), (456, 62525), (475, 60024), (488, 58425), (492, 57950), (570, 50020), (600, 47519), (610, 46740), (615, 46360), (732, 38950), (760, 37515), (779, 36600), (820, 34770), (915, 31160), (950, 30012), (984, 28975), (1025, 27816), (1140, 25010), (1159, 24600), (1220, 23370), (1230, 23180), (1425, 20008), (1464, 19475), (1525, 18696), (1558, 18300), (1640, 17385), (1830, 15580), (1900, 15006), (2050, 13908), (2280, 12505), (2318, 12300), (2337, 12200), (2440, 11685), (2460, 11590), (2501, 11400), (2850, 10004), (3050, 9348), (3075, 9272), (3116, 9150), (3477, 8200), (3660, 7790), (3800, 7503), (3895, 7320), (4100, 6954), (4575, 6232), (4636, 6150), (4674, 6100), (4920, 5795), (5002, 5700)]