1255244580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 4049740800

約数和(自身を除く): 2794496220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 61, 90, 106, 108, 122, 135, 159, 180, 183, 212, 244, 265, 270, 305, 318, 366, 477, 530, 540, 549, 610, 636, 719, 732, 795, 915, 954, 1060, 1098, 1220, 1431, 1438, 1590, 1647, 1830, 1908, 2157, 2196, 2385, 2745, 2862, 2876, 3180, 3233, 3294, 3595, 3660, 4314, 4770, 5490, 5724, 6466, 6471, 6588, 7155, 7190, 8235, 8628, 9540, 9699, 10785, 10980, 12932, 12942, 14310, 14380, 16165, 16470, 19398, 19413, 21570, 25884, 28620, 29097, 32330, 32355, 32940, 38107, 38796, 38826, 43140, 43859, 48495, 58194, 64660, 64710, 76214, 77652, 87291, 87718, 96990, 97065, 114321, 116388, 129420, 131577, 145485, 152428, 174582, 175436, 190535, 193980, 194130, 219295, 228642, 263154, 290970, 342963, 349164, 381070, 388260, 394731, 436455, 438590, 457284, 526308, 571605, 581940, 657885, 685926, 762140, 789462, 872910, 877180, 1028889, 1143210, 1184193, 1315770, 1371852, 1578924, 1714815, 1745820, 1973655, 2057778, 2286420, 2324527, 2368386, 2631540, 3429630, 3947310, 4115556, 4649054, 4736772, 5144445, 5920965, 6859260, 6973581, 7894620, 9298108, 10288890, 11622635, 11841930, 13947162, 20577780, 20920743, 23245270, 23683860, 27894324, 34867905, 41841486, 46490540, 62762229, 69735810, 83682972, 104603715, 125524458, 139471620, 209207430, 251048916, 313811145, 418414860, 627622290, 1255244580]

約数ペア:

[(1, 1255244580), (2, 627622290), (3, 418414860), (4, 313811145), (5, 251048916), (6, 209207430), (9, 139471620), (10, 125524458), (12, 104603715), (15, 83682972), (18, 69735810), (20, 62762229), (27, 46490540), (30, 41841486), (36, 34867905), (45, 27894324), (53, 23683860), (54, 23245270), (60, 20920743), (61, 20577780), (90, 13947162), (106, 11841930), (108, 11622635), (122, 10288890), (135, 9298108), (159, 7894620), (180, 6973581), (183, 6859260), (212, 5920965), (244, 5144445), (265, 4736772), (270, 4649054), (305, 4115556), (318, 3947310), (366, 3429630), (477, 2631540), (530, 2368386), (540, 2324527), (549, 2286420), (610, 2057778), (636, 1973655), (719, 1745820), (732, 1714815), (795, 1578924), (915, 1371852), (954, 1315770), (1060, 1184193), (1098, 1143210), (1220, 1028889), (1431, 877180), (1438, 872910), (1590, 789462), (1647, 762140), (1830, 685926), (1908, 657885), (2157, 581940), (2196, 571605), (2385, 526308), (2745, 457284), (2862, 438590), (2876, 436455), (3180, 394731), (3233, 388260), (3294, 381070), (3595, 349164), (3660, 342963), (4314, 290970), (4770, 263154), (5490, 228642), (5724, 219295), (6466, 194130), (6471, 193980), (6588, 190535), (7155, 175436), (7190, 174582), (8235, 152428), (8628, 145485), (9540, 131577), (9699, 129420), (10785, 116388), (10980, 114321), (12932, 97065), (12942, 96990), (14310, 87718), (14380, 87291), (16165, 77652), (16470, 76214), (19398, 64710), (19413, 64660), (21570, 58194), (25884, 48495), (28620, 43859), (29097, 43140), (32330, 38826), (32355, 38796), (32940, 38107)]