61521240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 214502400

約数和(自身を除く): 152981160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 223, 228, 242, 264, 285, 330, 363, 380, 418, 440, 446, 456, 484, 570, 605, 627, 660, 669, 726, 760, 836, 892, 968, 1045, 1115, 1140, 1210, 1254, 1320, 1338, 1452, 1672, 1784, 1815, 2090, 2230, 2280, 2299, 2420, 2453, 2508, 2676, 2904, 3135, 3345, 3630, 4180, 4237, 4460, 4598, 4840, 4906, 5016, 5352, 6270, 6690, 6897, 7260, 7359, 8360, 8474, 8920, 9196, 9812, 11495, 12265, 12540, 12711, 13380, 13794, 14520, 14718, 16948, 18392, 19624, 21185, 22990, 24530, 25080, 25422, 26760, 26983, 27588, 29436, 33896, 34485, 36795, 42370, 45980, 46607, 49060, 50844, 53966, 55176, 58872, 63555, 68970, 73590, 80949, 84740, 91960, 93214, 98120, 101688, 107932, 127110, 134915, 137940, 139821, 147180, 161898, 169480, 186428, 215864, 233035, 254220, 269830, 275880, 279642, 294360, 323796, 372856, 404745, 466070, 508440, 512677, 539660, 559284, 647592, 699105, 809490, 932140, 1025354, 1079320, 1118568, 1398210, 1538031, 1618980, 1864280, 2050708, 2563385, 2796420, 3076062, 3237960, 4101416, 5126770, 5592840, 6152124, 7690155, 10253540, 12304248, 15380310, 20507080, 30760620, 61521240]

約数ペア:

[(1, 61521240), (2, 30760620), (3, 20507080), (4, 15380310), (5, 12304248), (6, 10253540), (8, 7690155), (10, 6152124), (11, 5592840), (12, 5126770), (15, 4101416), (19, 3237960), (20, 3076062), (22, 2796420), (24, 2563385), (30, 2050708), (33, 1864280), (38, 1618980), (40, 1538031), (44, 1398210), (55, 1118568), (57, 1079320), (60, 1025354), (66, 932140), (76, 809490), (88, 699105), (95, 647592), (110, 559284), (114, 539660), (120, 512677), (121, 508440), (132, 466070), (152, 404745), (165, 372856), (190, 323796), (209, 294360), (220, 279642), (223, 275880), (228, 269830), (242, 254220), (264, 233035), (285, 215864), (330, 186428), (363, 169480), (380, 161898), (418, 147180), (440, 139821), (446, 137940), (456, 134915), (484, 127110), (570, 107932), (605, 101688), (627, 98120), (660, 93214), (669, 91960), (726, 84740), (760, 80949), (836, 73590), (892, 68970), (968, 63555), (1045, 58872), (1115, 55176), (1140, 53966), (1210, 50844), (1254, 49060), (1320, 46607), (1338, 45980), (1452, 42370), (1672, 36795), (1784, 34485), (1815, 33896), (2090, 29436), (2230, 27588), (2280, 26983), (2299, 26760), (2420, 25422), (2453, 25080), (2508, 24530), (2676, 22990), (2904, 21185), (3135, 19624), (3345, 18392), (3630, 16948), (4180, 14718), (4237, 14520), (4460, 13794), (4598, 13380), (4840, 12711), (4906, 12540), (5016, 12265), (5352, 11495), (6270, 9812), (6690, 9196), (6897, 8920), (7260, 8474), (7359, 8360)]