407027880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8544

約数の個数: 192

約数和(自身を含む): 1591574400

約数和(自身を除く): 1184546520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 8501, 9576, 11970, 15960, 17002, 23940, 25503, 34004, 42505, 47880, 51006, 59507, 68008, 76509, 85010, 102012, 119014, 127515, 153018, 161519, 170020, 178521, 204024, 238028, 255030, 297535, 306036, 323038, 340040, 357042, 382545, 476056, 484557, 510060, 535563, 595070, 612072, 646076, 714084, 765090, 807595, 892605, 969114, 1020120, 1071126, 1130633, 1190140, 1292152, 1428168, 1453671, 1530180, 1615190, 1785210, 1938228, 2142252, 2261266, 2380280, 2422785, 2677815, 2907342, 3060360, 3230380, 3391899, 3570420, 3876456, 4284504, 4522532, 4845570, 5355630, 5653165, 5814684, 6460760, 6783798, 7140840, 7268355, 9045064, 9691140, 10175697, 10711260, 11306330, 11629368, 13567596, 14536710, 16959495, 19382280, 20351394, 21422520, 22612660, 27135192, 29073420, 33918990, 40702788, 45225320, 50878485, 58146840, 67837980, 81405576, 101756970, 135675960, 203513940, 407027880]

約数ペア:

[(1, 407027880), (2, 203513940), (3, 135675960), (4, 101756970), (5, 81405576), (6, 67837980), (7, 58146840), (8, 50878485), (9, 45225320), (10, 40702788), (12, 33918990), (14, 29073420), (15, 27135192), (18, 22612660), (19, 21422520), (20, 20351394), (21, 19382280), (24, 16959495), (28, 14536710), (30, 13567596), (35, 11629368), (36, 11306330), (38, 10711260), (40, 10175697), (42, 9691140), (45, 9045064), (56, 7268355), (57, 7140840), (60, 6783798), (63, 6460760), (70, 5814684), (72, 5653165), (76, 5355630), (84, 4845570), (90, 4522532), (95, 4284504), (105, 3876456), (114, 3570420), (120, 3391899), (126, 3230380), (133, 3060360), (140, 2907342), (152, 2677815), (168, 2422785), (171, 2380280), (180, 2261266), (190, 2142252), (210, 1938228), (228, 1785210), (252, 1615190), (266, 1530180), (280, 1453671), (285, 1428168), (315, 1292152), (342, 1190140), (360, 1130633), (380, 1071126), (399, 1020120), (420, 969114), (456, 892605), (504, 807595), (532, 765090), (570, 714084), (630, 646076), (665, 612072), (684, 595070), (760, 535563), (798, 510060), (840, 484557), (855, 476056), (1064, 382545), (1140, 357042), (1197, 340040), (1260, 323038), (1330, 306036), (1368, 297535), (1596, 255030), (1710, 238028), (1995, 204024), (2280, 178521), (2394, 170020), (2520, 161519), (2660, 153018), (3192, 127515), (3420, 119014), (3990, 102012), (4788, 85010), (5320, 76509), (5985, 68008), (6840, 59507), (7980, 51006), (8501, 47880), (9576, 42505), (11970, 34004), (15960, 25503), (17002, 23940)]